diff --git a/colors/base16-3024.vim b/colors/base16-3024.vim
index 67861c7c..28403739 100644
--- a/colors/base16-3024.vim
+++ b/colors/base16-3024.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-apathy.vim b/colors/base16-apathy.vim
index be1b1de2..bb4b3ff8 100644
--- a/colors/base16-apathy.vim
+++ b/colors/base16-apathy.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-apprentice.vim b/colors/base16-apprentice.vim
index 63c2c36e..767559c4 100644
--- a/colors/base16-apprentice.vim
+++ b/colors/base16-apprentice.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-ashes.vim b/colors/base16-ashes.vim
index d07eb7ff..c1a19ecf 100644
--- a/colors/base16-ashes.vim
+++ b/colors/base16-ashes.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atelier-cave-light.vim b/colors/base16-atelier-cave-light.vim
index 10cc6d69..a4546810 100644
--- a/colors/base16-atelier-cave-light.vim
+++ b/colors/base16-atelier-cave-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atelier-cave.vim b/colors/base16-atelier-cave.vim
index b7bf2e58..e3dd21f4 100644
--- a/colors/base16-atelier-cave.vim
+++ b/colors/base16-atelier-cave.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atelier-dune-light.vim b/colors/base16-atelier-dune-light.vim
index 4152c520..d1178a62 100644
--- a/colors/base16-atelier-dune-light.vim
+++ b/colors/base16-atelier-dune-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atelier-dune.vim b/colors/base16-atelier-dune.vim
index 3c934333..9f1ca833 100644
--- a/colors/base16-atelier-dune.vim
+++ b/colors/base16-atelier-dune.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atelier-estuary-light.vim b/colors/base16-atelier-estuary-light.vim
index e1e22cd1..6cfe488f 100644
--- a/colors/base16-atelier-estuary-light.vim
+++ b/colors/base16-atelier-estuary-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atelier-estuary.vim b/colors/base16-atelier-estuary.vim
index b5831008..c2fe43ff 100644
--- a/colors/base16-atelier-estuary.vim
+++ b/colors/base16-atelier-estuary.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atelier-forest-light.vim b/colors/base16-atelier-forest-light.vim
index e200f506..2efdfd83 100644
--- a/colors/base16-atelier-forest-light.vim
+++ b/colors/base16-atelier-forest-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atelier-forest.vim b/colors/base16-atelier-forest.vim
index 7940fda5..183af8f3 100644
--- a/colors/base16-atelier-forest.vim
+++ b/colors/base16-atelier-forest.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atelier-heath-light.vim b/colors/base16-atelier-heath-light.vim
index 57c759c1..b7dac21e 100644
--- a/colors/base16-atelier-heath-light.vim
+++ b/colors/base16-atelier-heath-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atelier-heath.vim b/colors/base16-atelier-heath.vim
index 9787c6cd..49f3b6ac 100644
--- a/colors/base16-atelier-heath.vim
+++ b/colors/base16-atelier-heath.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atelier-lakeside-light.vim b/colors/base16-atelier-lakeside-light.vim
index 651a98c8..7f462722 100644
--- a/colors/base16-atelier-lakeside-light.vim
+++ b/colors/base16-atelier-lakeside-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atelier-lakeside.vim b/colors/base16-atelier-lakeside.vim
index 188bb9af..2bd58c26 100644
--- a/colors/base16-atelier-lakeside.vim
+++ b/colors/base16-atelier-lakeside.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atelier-plateau-light.vim b/colors/base16-atelier-plateau-light.vim
index 1b236ec8..8ee20ba0 100644
--- a/colors/base16-atelier-plateau-light.vim
+++ b/colors/base16-atelier-plateau-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atelier-plateau.vim b/colors/base16-atelier-plateau.vim
index 774223b1..705c75fe 100644
--- a/colors/base16-atelier-plateau.vim
+++ b/colors/base16-atelier-plateau.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atelier-savanna-light.vim b/colors/base16-atelier-savanna-light.vim
index 8c7f49fe..adba701a 100644
--- a/colors/base16-atelier-savanna-light.vim
+++ b/colors/base16-atelier-savanna-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atelier-savanna.vim b/colors/base16-atelier-savanna.vim
index 1bfe876b..78e446b8 100644
--- a/colors/base16-atelier-savanna.vim
+++ b/colors/base16-atelier-savanna.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atelier-seaside-light.vim b/colors/base16-atelier-seaside-light.vim
index 54d5f1af..ac93b692 100644
--- a/colors/base16-atelier-seaside-light.vim
+++ b/colors/base16-atelier-seaside-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atelier-seaside.vim b/colors/base16-atelier-seaside.vim
index fdddb20f..1a0138dd 100644
--- a/colors/base16-atelier-seaside.vim
+++ b/colors/base16-atelier-seaside.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atelier-sulphurpool-light.vim b/colors/base16-atelier-sulphurpool-light.vim
index 86fb0f61..66b4b890 100644
--- a/colors/base16-atelier-sulphurpool-light.vim
+++ b/colors/base16-atelier-sulphurpool-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atelier-sulphurpool.vim b/colors/base16-atelier-sulphurpool.vim
index eab73e38..c85d45c4 100644
--- a/colors/base16-atelier-sulphurpool.vim
+++ b/colors/base16-atelier-sulphurpool.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-atlas.vim b/colors/base16-atlas.vim
index d3043007..79334298 100644
--- a/colors/base16-atlas.vim
+++ b/colors/base16-atlas.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-ayu-dark.vim b/colors/base16-ayu-dark.vim
index a7dfe80b..337ecd72 100644
--- a/colors/base16-ayu-dark.vim
+++ b/colors/base16-ayu-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-ayu-light.vim b/colors/base16-ayu-light.vim
index 701f6f98..785600c9 100644
--- a/colors/base16-ayu-light.vim
+++ b/colors/base16-ayu-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-ayu-mirage.vim b/colors/base16-ayu-mirage.vim
index a0a3a288..c40d1c31 100644
--- a/colors/base16-ayu-mirage.vim
+++ b/colors/base16-ayu-mirage.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-aztec.vim b/colors/base16-aztec.vim
index 74a14236..8cfa5791 100644
--- a/colors/base16-aztec.vim
+++ b/colors/base16-aztec.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-bespin.vim b/colors/base16-bespin.vim
index 97d118ee..b52e09d9 100644
--- a/colors/base16-bespin.vim
+++ b/colors/base16-bespin.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-black-metal-bathory.vim b/colors/base16-black-metal-bathory.vim
index b9c53b5f..619350fb 100644
--- a/colors/base16-black-metal-bathory.vim
+++ b/colors/base16-black-metal-bathory.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-black-metal-burzum.vim b/colors/base16-black-metal-burzum.vim
index 1da63f5c..c0bf055b 100644
--- a/colors/base16-black-metal-burzum.vim
+++ b/colors/base16-black-metal-burzum.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-black-metal-dark-funeral.vim b/colors/base16-black-metal-dark-funeral.vim
index a7161357..7339979c 100644
--- a/colors/base16-black-metal-dark-funeral.vim
+++ b/colors/base16-black-metal-dark-funeral.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-black-metal-gorgoroth.vim b/colors/base16-black-metal-gorgoroth.vim
index f2445a8b..decb5885 100644
--- a/colors/base16-black-metal-gorgoroth.vim
+++ b/colors/base16-black-metal-gorgoroth.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-black-metal-immortal.vim b/colors/base16-black-metal-immortal.vim
index cc6b3e87..c7e9d79f 100644
--- a/colors/base16-black-metal-immortal.vim
+++ b/colors/base16-black-metal-immortal.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-black-metal-khold.vim b/colors/base16-black-metal-khold.vim
index e548b74f..ad74908a 100644
--- a/colors/base16-black-metal-khold.vim
+++ b/colors/base16-black-metal-khold.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-black-metal-marduk.vim b/colors/base16-black-metal-marduk.vim
index 960afc9b..13ee9843 100644
--- a/colors/base16-black-metal-marduk.vim
+++ b/colors/base16-black-metal-marduk.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-black-metal-mayhem.vim b/colors/base16-black-metal-mayhem.vim
index 90c2b2b4..3d7c8106 100644
--- a/colors/base16-black-metal-mayhem.vim
+++ b/colors/base16-black-metal-mayhem.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-black-metal-nile.vim b/colors/base16-black-metal-nile.vim
index 993c84dd..4424465a 100644
--- a/colors/base16-black-metal-nile.vim
+++ b/colors/base16-black-metal-nile.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-black-metal-venom.vim b/colors/base16-black-metal-venom.vim
index a2cc1ebf..87dbea5d 100644
--- a/colors/base16-black-metal-venom.vim
+++ b/colors/base16-black-metal-venom.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-black-metal.vim b/colors/base16-black-metal.vim
index 16364fe2..b6e925ca 100644
--- a/colors/base16-black-metal.vim
+++ b/colors/base16-black-metal.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-blueforest.vim b/colors/base16-blueforest.vim
index 5df8ea8a..890565bb 100644
--- a/colors/base16-blueforest.vim
+++ b/colors/base16-blueforest.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-blueish.vim b/colors/base16-blueish.vim
index 472d66c5..94e49843 100644
--- a/colors/base16-blueish.vim
+++ b/colors/base16-blueish.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-brewer.vim b/colors/base16-brewer.vim
index 4c39ca22..3037eeb6 100644
--- a/colors/base16-brewer.vim
+++ b/colors/base16-brewer.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-bright.vim b/colors/base16-bright.vim
index fa9e4d13..e2bfc0a5 100644
--- a/colors/base16-bright.vim
+++ b/colors/base16-bright.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-brogrammer.vim b/colors/base16-brogrammer.vim
index e92751a7..453a06f4 100644
--- a/colors/base16-brogrammer.vim
+++ b/colors/base16-brogrammer.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-brushtrees-dark.vim b/colors/base16-brushtrees-dark.vim
index 707ff434..e2f97e45 100644
--- a/colors/base16-brushtrees-dark.vim
+++ b/colors/base16-brushtrees-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-brushtrees.vim b/colors/base16-brushtrees.vim
index c231c761..de68e267 100644
--- a/colors/base16-brushtrees.vim
+++ b/colors/base16-brushtrees.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-caroline.vim b/colors/base16-caroline.vim
index 592bfa88..299ada8d 100644
--- a/colors/base16-caroline.vim
+++ b/colors/base16-caroline.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-catppuccin-frappe.vim b/colors/base16-catppuccin-frappe.vim
index 4e414d1f..5894f45f 100644
--- a/colors/base16-catppuccin-frappe.vim
+++ b/colors/base16-catppuccin-frappe.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-catppuccin-latte.vim b/colors/base16-catppuccin-latte.vim
index 14bf3e59..d6f8c2f9 100644
--- a/colors/base16-catppuccin-latte.vim
+++ b/colors/base16-catppuccin-latte.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-catppuccin-macchiato.vim b/colors/base16-catppuccin-macchiato.vim
index bd4c5fb7..58370b8d 100644
--- a/colors/base16-catppuccin-macchiato.vim
+++ b/colors/base16-catppuccin-macchiato.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-catppuccin-mocha.vim b/colors/base16-catppuccin-mocha.vim
index 156fe166..ac744ce8 100644
--- a/colors/base16-catppuccin-mocha.vim
+++ b/colors/base16-catppuccin-mocha.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-chalk.vim b/colors/base16-chalk.vim
index fbc5e4fd..aa968985 100644
--- a/colors/base16-chalk.vim
+++ b/colors/base16-chalk.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-circus.vim b/colors/base16-circus.vim
index dd2624c2..dfeb011c 100644
--- a/colors/base16-circus.vim
+++ b/colors/base16-circus.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-classic-dark.vim b/colors/base16-classic-dark.vim
index a3b07e8f..7791d540 100644
--- a/colors/base16-classic-dark.vim
+++ b/colors/base16-classic-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-classic-light.vim b/colors/base16-classic-light.vim
index 5760a409..73c4d43a 100644
--- a/colors/base16-classic-light.vim
+++ b/colors/base16-classic-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-codeschool.vim b/colors/base16-codeschool.vim
index e1de925f..76690928 100644
--- a/colors/base16-codeschool.vim
+++ b/colors/base16-codeschool.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-colors.vim b/colors/base16-colors.vim
index 237c519e..bd3e1b77 100644
--- a/colors/base16-colors.vim
+++ b/colors/base16-colors.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-cupcake.vim b/colors/base16-cupcake.vim
index 42e9c493..7b6c7dfe 100644
--- a/colors/base16-cupcake.vim
+++ b/colors/base16-cupcake.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-cupertino.vim b/colors/base16-cupertino.vim
index bc988261..37518814 100644
--- a/colors/base16-cupertino.vim
+++ b/colors/base16-cupertino.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-da-one-black.vim b/colors/base16-da-one-black.vim
index 4b7f642f..b1555fe7 100644
--- a/colors/base16-da-one-black.vim
+++ b/colors/base16-da-one-black.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-da-one-gray.vim b/colors/base16-da-one-gray.vim
index 643b63fd..bb1d89a5 100644
--- a/colors/base16-da-one-gray.vim
+++ b/colors/base16-da-one-gray.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-da-one-ocean.vim b/colors/base16-da-one-ocean.vim
index a66394dc..7ccb1ab8 100644
--- a/colors/base16-da-one-ocean.vim
+++ b/colors/base16-da-one-ocean.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-da-one-paper.vim b/colors/base16-da-one-paper.vim
index 8abe43d0..920ab9e6 100644
--- a/colors/base16-da-one-paper.vim
+++ b/colors/base16-da-one-paper.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-da-one-sea.vim b/colors/base16-da-one-sea.vim
index a5435748..e7ccb38b 100644
--- a/colors/base16-da-one-sea.vim
+++ b/colors/base16-da-one-sea.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-da-one-white.vim b/colors/base16-da-one-white.vim
index 0810b66a..fa34232d 100644
--- a/colors/base16-da-one-white.vim
+++ b/colors/base16-da-one-white.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-danqing-light.vim b/colors/base16-danqing-light.vim
index 29783e70..1cc38aa5 100644
--- a/colors/base16-danqing-light.vim
+++ b/colors/base16-danqing-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-danqing.vim b/colors/base16-danqing.vim
index 88107036..09c089fc 100644
--- a/colors/base16-danqing.vim
+++ b/colors/base16-danqing.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-darcula.vim b/colors/base16-darcula.vim
index 15f9d883..4a904396 100644
--- a/colors/base16-darcula.vim
+++ b/colors/base16-darcula.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-darkmoss.vim b/colors/base16-darkmoss.vim
index 30db29e0..cf49e006 100644
--- a/colors/base16-darkmoss.vim
+++ b/colors/base16-darkmoss.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-darktooth.vim b/colors/base16-darktooth.vim
index 5264eef3..eb64de3e 100644
--- a/colors/base16-darktooth.vim
+++ b/colors/base16-darktooth.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-darkviolet.vim b/colors/base16-darkviolet.vim
index e0948593..e877d413 100644
--- a/colors/base16-darkviolet.vim
+++ b/colors/base16-darkviolet.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-decaf.vim b/colors/base16-decaf.vim
index b17161e6..90363634 100644
--- a/colors/base16-decaf.vim
+++ b/colors/base16-decaf.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-deep-oceanic-next.vim b/colors/base16-deep-oceanic-next.vim
index 0ef0641e..61fa04db 100644
--- a/colors/base16-deep-oceanic-next.vim
+++ b/colors/base16-deep-oceanic-next.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-default-dark.vim b/colors/base16-default-dark.vim
index 542c0eb2..498d1b4a 100644
--- a/colors/base16-default-dark.vim
+++ b/colors/base16-default-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-default-light.vim b/colors/base16-default-light.vim
index 72f71204..77ce14b9 100644
--- a/colors/base16-default-light.vim
+++ b/colors/base16-default-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-dirtysea.vim b/colors/base16-dirtysea.vim
index 9a890df6..be64a57c 100644
--- a/colors/base16-dirtysea.vim
+++ b/colors/base16-dirtysea.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-dracula.vim b/colors/base16-dracula.vim
index d601b4c9..58fcadb2 100644
--- a/colors/base16-dracula.vim
+++ b/colors/base16-dracula.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-edge-dark.vim b/colors/base16-edge-dark.vim
index 1bbdf97f..a34fc165 100644
--- a/colors/base16-edge-dark.vim
+++ b/colors/base16-edge-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-edge-light.vim b/colors/base16-edge-light.vim
index da944be7..2ec12bc2 100644
--- a/colors/base16-edge-light.vim
+++ b/colors/base16-edge-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-eighties.vim b/colors/base16-eighties.vim
index eb89c49a..2065c4ca 100644
--- a/colors/base16-eighties.vim
+++ b/colors/base16-eighties.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-embers-light.vim b/colors/base16-embers-light.vim
index 91b464b6..0c1d159a 100644
--- a/colors/base16-embers-light.vim
+++ b/colors/base16-embers-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-embers.vim b/colors/base16-embers.vim
index 4dc40726..b9e029dd 100644
--- a/colors/base16-embers.vim
+++ b/colors/base16-embers.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-emil.vim b/colors/base16-emil.vim
index 9b799750..7212326a 100644
--- a/colors/base16-emil.vim
+++ b/colors/base16-emil.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-equilibrium-dark.vim b/colors/base16-equilibrium-dark.vim
index 79960f32..a748384d 100644
--- a/colors/base16-equilibrium-dark.vim
+++ b/colors/base16-equilibrium-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-equilibrium-gray-dark.vim b/colors/base16-equilibrium-gray-dark.vim
index 225bb7fe..2e5b1a36 100644
--- a/colors/base16-equilibrium-gray-dark.vim
+++ b/colors/base16-equilibrium-gray-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-equilibrium-gray-light.vim b/colors/base16-equilibrium-gray-light.vim
index 9465967d..8de9ed0c 100644
--- a/colors/base16-equilibrium-gray-light.vim
+++ b/colors/base16-equilibrium-gray-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-equilibrium-light.vim b/colors/base16-equilibrium-light.vim
index a2e4960c..b1a5da01 100644
--- a/colors/base16-equilibrium-light.vim
+++ b/colors/base16-equilibrium-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-eris.vim b/colors/base16-eris.vim
index c2b7052f..1e58e7fd 100644
--- a/colors/base16-eris.vim
+++ b/colors/base16-eris.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-espresso.vim b/colors/base16-espresso.vim
index 922a8158..fbdcdee5 100644
--- a/colors/base16-espresso.vim
+++ b/colors/base16-espresso.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-eva-dim.vim b/colors/base16-eva-dim.vim
index e0e84653..e358677f 100644
--- a/colors/base16-eva-dim.vim
+++ b/colors/base16-eva-dim.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-eva.vim b/colors/base16-eva.vim
index e6d530b9..8e479366 100644
--- a/colors/base16-eva.vim
+++ b/colors/base16-eva.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-evenok-dark.vim b/colors/base16-evenok-dark.vim
index cd3acb70..4168563f 100644
--- a/colors/base16-evenok-dark.vim
+++ b/colors/base16-evenok-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-everforest-dark-hard.vim b/colors/base16-everforest-dark-hard.vim
index 3973375e..75bd707c 100644
--- a/colors/base16-everforest-dark-hard.vim
+++ b/colors/base16-everforest-dark-hard.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-everforest.vim b/colors/base16-everforest.vim
index 98c4a3a4..cd80d50d 100644
--- a/colors/base16-everforest.vim
+++ b/colors/base16-everforest.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-flat.vim b/colors/base16-flat.vim
index efdb874f..69a66c99 100644
--- a/colors/base16-flat.vim
+++ b/colors/base16-flat.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-framer.vim b/colors/base16-framer.vim
index 462285d9..fbdcf5dd 100644
--- a/colors/base16-framer.vim
+++ b/colors/base16-framer.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-fruit-soda.vim b/colors/base16-fruit-soda.vim
index 888c2f0c..fc9138cf 100644
--- a/colors/base16-fruit-soda.vim
+++ b/colors/base16-fruit-soda.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-gigavolt.vim b/colors/base16-gigavolt.vim
index e5677dc1..a71a8689 100644
--- a/colors/base16-gigavolt.vim
+++ b/colors/base16-gigavolt.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-github.vim b/colors/base16-github.vim
index 6babccec..3959a03a 100644
--- a/colors/base16-github.vim
+++ b/colors/base16-github.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-google-dark.vim b/colors/base16-google-dark.vim
index ad7c84e1..6a438dac 100644
--- a/colors/base16-google-dark.vim
+++ b/colors/base16-google-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-google-light.vim b/colors/base16-google-light.vim
index a9aec68b..11ae5697 100644
--- a/colors/base16-google-light.vim
+++ b/colors/base16-google-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-gotham.vim b/colors/base16-gotham.vim
index f888297a..11b6013c 100644
--- a/colors/base16-gotham.vim
+++ b/colors/base16-gotham.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-grayscale-dark.vim b/colors/base16-grayscale-dark.vim
index d1c6c37a..c998def7 100644
--- a/colors/base16-grayscale-dark.vim
+++ b/colors/base16-grayscale-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-grayscale-light.vim b/colors/base16-grayscale-light.vim
index 894a80bd..c47b481c 100644
--- a/colors/base16-grayscale-light.vim
+++ b/colors/base16-grayscale-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-greenscreen.vim b/colors/base16-greenscreen.vim
index 2d9cb6f5..5c077de1 100644
--- a/colors/base16-greenscreen.vim
+++ b/colors/base16-greenscreen.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-gruber.vim b/colors/base16-gruber.vim
index 948ec489..de4e87dd 100644
--- a/colors/base16-gruber.vim
+++ b/colors/base16-gruber.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-gruvbox-dark-hard.vim b/colors/base16-gruvbox-dark-hard.vim
index f7374c2b..0f18cb56 100644
--- a/colors/base16-gruvbox-dark-hard.vim
+++ b/colors/base16-gruvbox-dark-hard.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-gruvbox-dark-medium.vim b/colors/base16-gruvbox-dark-medium.vim
index 53aec1b8..0abf9643 100644
--- a/colors/base16-gruvbox-dark-medium.vim
+++ b/colors/base16-gruvbox-dark-medium.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-gruvbox-dark-pale.vim b/colors/base16-gruvbox-dark-pale.vim
index a1685ddc..0c2d189d 100644
--- a/colors/base16-gruvbox-dark-pale.vim
+++ b/colors/base16-gruvbox-dark-pale.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-gruvbox-dark-soft.vim b/colors/base16-gruvbox-dark-soft.vim
index 5a6aecbc..794449b5 100644
--- a/colors/base16-gruvbox-dark-soft.vim
+++ b/colors/base16-gruvbox-dark-soft.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-gruvbox-light-hard.vim b/colors/base16-gruvbox-light-hard.vim
index e76e7b4e..68b73a34 100644
--- a/colors/base16-gruvbox-light-hard.vim
+++ b/colors/base16-gruvbox-light-hard.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-gruvbox-light-medium.vim b/colors/base16-gruvbox-light-medium.vim
index c64b6067..f7f358b6 100644
--- a/colors/base16-gruvbox-light-medium.vim
+++ b/colors/base16-gruvbox-light-medium.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-gruvbox-light-soft.vim b/colors/base16-gruvbox-light-soft.vim
index adec02db..0bdfc72f 100644
--- a/colors/base16-gruvbox-light-soft.vim
+++ b/colors/base16-gruvbox-light-soft.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-gruvbox-material-dark-hard.vim b/colors/base16-gruvbox-material-dark-hard.vim
index f615c741..105750e0 100644
--- a/colors/base16-gruvbox-material-dark-hard.vim
+++ b/colors/base16-gruvbox-material-dark-hard.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-gruvbox-material-dark-medium.vim b/colors/base16-gruvbox-material-dark-medium.vim
index d7565a1c..e77ab9b9 100644
--- a/colors/base16-gruvbox-material-dark-medium.vim
+++ b/colors/base16-gruvbox-material-dark-medium.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-gruvbox-material-dark-soft.vim b/colors/base16-gruvbox-material-dark-soft.vim
index e5fc5508..af1a5417 100644
--- a/colors/base16-gruvbox-material-dark-soft.vim
+++ b/colors/base16-gruvbox-material-dark-soft.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-gruvbox-material-light-hard.vim b/colors/base16-gruvbox-material-light-hard.vim
index e6591820..1aaf8d61 100644
--- a/colors/base16-gruvbox-material-light-hard.vim
+++ b/colors/base16-gruvbox-material-light-hard.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-gruvbox-material-light-medium.vim b/colors/base16-gruvbox-material-light-medium.vim
index 9d6f6364..f93165a3 100644
--- a/colors/base16-gruvbox-material-light-medium.vim
+++ b/colors/base16-gruvbox-material-light-medium.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-gruvbox-material-light-soft.vim b/colors/base16-gruvbox-material-light-soft.vim
index 88ce91d3..48d05add 100644
--- a/colors/base16-gruvbox-material-light-soft.vim
+++ b/colors/base16-gruvbox-material-light-soft.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-hardcore.vim b/colors/base16-hardcore.vim
index 9f722906..3dfbbde5 100644
--- a/colors/base16-hardcore.vim
+++ b/colors/base16-hardcore.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-harmonic16-dark.vim b/colors/base16-harmonic16-dark.vim
index ce389a11..952a89ff 100644
--- a/colors/base16-harmonic16-dark.vim
+++ b/colors/base16-harmonic16-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-harmonic16-light.vim b/colors/base16-harmonic16-light.vim
index 2c5c6df2..00fc3378 100644
--- a/colors/base16-harmonic16-light.vim
+++ b/colors/base16-harmonic16-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-heetch-light.vim b/colors/base16-heetch-light.vim
index 1c36410b..280136dd 100644
--- a/colors/base16-heetch-light.vim
+++ b/colors/base16-heetch-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-heetch.vim b/colors/base16-heetch.vim
index 7a937a0f..42ab6cd2 100644
--- a/colors/base16-heetch.vim
+++ b/colors/base16-heetch.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-helios.vim b/colors/base16-helios.vim
index 89795295..ffda39c6 100644
--- a/colors/base16-helios.vim
+++ b/colors/base16-helios.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-hopscotch.vim b/colors/base16-hopscotch.vim
index b014940c..d207a9c5 100644
--- a/colors/base16-hopscotch.vim
+++ b/colors/base16-hopscotch.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-horizon-dark.vim b/colors/base16-horizon-dark.vim
index 051cb094..660e06f0 100644
--- a/colors/base16-horizon-dark.vim
+++ b/colors/base16-horizon-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-horizon-light.vim b/colors/base16-horizon-light.vim
index 06ad8d13..28604881 100644
--- a/colors/base16-horizon-light.vim
+++ b/colors/base16-horizon-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-horizon-terminal-dark.vim b/colors/base16-horizon-terminal-dark.vim
index bd813671..b48ae439 100644
--- a/colors/base16-horizon-terminal-dark.vim
+++ b/colors/base16-horizon-terminal-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-horizon-terminal-light.vim b/colors/base16-horizon-terminal-light.vim
index f11c9d00..b7896d45 100644
--- a/colors/base16-horizon-terminal-light.vim
+++ b/colors/base16-horizon-terminal-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-humanoid-dark.vim b/colors/base16-humanoid-dark.vim
index 293188e6..6b1958c1 100644
--- a/colors/base16-humanoid-dark.vim
+++ b/colors/base16-humanoid-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-humanoid-light.vim b/colors/base16-humanoid-light.vim
index ad6d56a5..b062a094 100644
--- a/colors/base16-humanoid-light.vim
+++ b/colors/base16-humanoid-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-ia-dark.vim b/colors/base16-ia-dark.vim
index e4094aa3..ae70ff2b 100644
--- a/colors/base16-ia-dark.vim
+++ b/colors/base16-ia-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-ia-light.vim b/colors/base16-ia-light.vim
index e8114d80..d223a219 100644
--- a/colors/base16-ia-light.vim
+++ b/colors/base16-ia-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-icy.vim b/colors/base16-icy.vim
index 3981c9c3..d8fd43a4 100644
--- a/colors/base16-icy.vim
+++ b/colors/base16-icy.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-irblack.vim b/colors/base16-irblack.vim
index 11a9e0f9..3e977d69 100644
--- a/colors/base16-irblack.vim
+++ b/colors/base16-irblack.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-isotope.vim b/colors/base16-isotope.vim
index 5881f4c9..7bdcd90b 100644
--- a/colors/base16-isotope.vim
+++ b/colors/base16-isotope.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-jabuti.vim b/colors/base16-jabuti.vim
index 193c3981..5c10817c 100644
--- a/colors/base16-jabuti.vim
+++ b/colors/base16-jabuti.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-kanagawa.vim b/colors/base16-kanagawa.vim
index faf06726..3a33ec3d 100644
--- a/colors/base16-kanagawa.vim
+++ b/colors/base16-kanagawa.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-katy.vim b/colors/base16-katy.vim
index c1a546e7..34f32e52 100644
--- a/colors/base16-katy.vim
+++ b/colors/base16-katy.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-kimber.vim b/colors/base16-kimber.vim
index 819587e6..0af6ebb2 100644
--- a/colors/base16-kimber.vim
+++ b/colors/base16-kimber.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-lime.vim b/colors/base16-lime.vim
index 903656ba..a836d018 100644
--- a/colors/base16-lime.vim
+++ b/colors/base16-lime.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-macintosh.vim b/colors/base16-macintosh.vim
index 772312a9..f42a53be 100644
--- a/colors/base16-macintosh.vim
+++ b/colors/base16-macintosh.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-marrakesh.vim b/colors/base16-marrakesh.vim
index 93f0ab5a..75805e53 100644
--- a/colors/base16-marrakesh.vim
+++ b/colors/base16-marrakesh.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-materia.vim b/colors/base16-materia.vim
index 3e9da54a..f20c3d5b 100644
--- a/colors/base16-materia.vim
+++ b/colors/base16-materia.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-material-darker.vim b/colors/base16-material-darker.vim
index 11b976e3..66819c19 100644
--- a/colors/base16-material-darker.vim
+++ b/colors/base16-material-darker.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-material-lighter.vim b/colors/base16-material-lighter.vim
index 096b2b7c..33f499b3 100644
--- a/colors/base16-material-lighter.vim
+++ b/colors/base16-material-lighter.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-material-palenight.vim b/colors/base16-material-palenight.vim
index 0b3be675..78f670fc 100644
--- a/colors/base16-material-palenight.vim
+++ b/colors/base16-material-palenight.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-material-vivid.vim b/colors/base16-material-vivid.vim
index 22277eac..a3235613 100644
--- a/colors/base16-material-vivid.vim
+++ b/colors/base16-material-vivid.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-material.vim b/colors/base16-material.vim
index fb006944..304eaf88 100644
--- a/colors/base16-material.vim
+++ b/colors/base16-material.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-measured-dark.vim b/colors/base16-measured-dark.vim
index c57556b4..5a3d71f7 100644
--- a/colors/base16-measured-dark.vim
+++ b/colors/base16-measured-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-measured-light.vim b/colors/base16-measured-light.vim
index 5a7ee54a..7c00aa6b 100644
--- a/colors/base16-measured-light.vim
+++ b/colors/base16-measured-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-mellow-purple.vim b/colors/base16-mellow-purple.vim
index b1cb2c93..7b3859cb 100644
--- a/colors/base16-mellow-purple.vim
+++ b/colors/base16-mellow-purple.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-mexico-light.vim b/colors/base16-mexico-light.vim
index 422cafaf..1c18ccd0 100644
--- a/colors/base16-mexico-light.vim
+++ b/colors/base16-mexico-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-mocha.vim b/colors/base16-mocha.vim
index e344a6ea..299690b8 100644
--- a/colors/base16-mocha.vim
+++ b/colors/base16-mocha.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-monokai.vim b/colors/base16-monokai.vim
index 53058caa..59894467 100644
--- a/colors/base16-monokai.vim
+++ b/colors/base16-monokai.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-moonlight.vim b/colors/base16-moonlight.vim
index 22588e7e..8c7f6b7d 100644
--- a/colors/base16-moonlight.vim
+++ b/colors/base16-moonlight.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-mountain.vim b/colors/base16-mountain.vim
index 254b4260..6150431b 100644
--- a/colors/base16-mountain.vim
+++ b/colors/base16-mountain.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-nebula.vim b/colors/base16-nebula.vim
index 9a80d594..4be298b2 100644
--- a/colors/base16-nebula.vim
+++ b/colors/base16-nebula.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-nord-light.vim b/colors/base16-nord-light.vim
index fde7b4e3..b64a6a84 100644
--- a/colors/base16-nord-light.vim
+++ b/colors/base16-nord-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-nord.vim b/colors/base16-nord.vim
index a4ade4b5..a50a18bf 100644
--- a/colors/base16-nord.vim
+++ b/colors/base16-nord.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-nova.vim b/colors/base16-nova.vim
index c1b7f832..46765a62 100644
--- a/colors/base16-nova.vim
+++ b/colors/base16-nova.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-ocean.vim b/colors/base16-ocean.vim
index 5bbc7a2e..73dedf8c 100644
--- a/colors/base16-ocean.vim
+++ b/colors/base16-ocean.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-oceanicnext.vim b/colors/base16-oceanicnext.vim
index f4bc1af5..99b66b89 100644
--- a/colors/base16-oceanicnext.vim
+++ b/colors/base16-oceanicnext.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-one-light.vim b/colors/base16-one-light.vim
index 33f8f777..c7b39809 100644
--- a/colors/base16-one-light.vim
+++ b/colors/base16-one-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-onedark-dark.vim b/colors/base16-onedark-dark.vim
index 3ac8086a..6911597d 100644
--- a/colors/base16-onedark-dark.vim
+++ b/colors/base16-onedark-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-onedark.vim b/colors/base16-onedark.vim
index 3f3e3734..609bd5dc 100644
--- a/colors/base16-onedark.vim
+++ b/colors/base16-onedark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-outrun-dark.vim b/colors/base16-outrun-dark.vim
index 15e0efa8..6580cb8b 100644
--- a/colors/base16-outrun-dark.vim
+++ b/colors/base16-outrun-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-oxocarbon-dark.vim b/colors/base16-oxocarbon-dark.vim
index f4f4f600..debebb7d 100644
--- a/colors/base16-oxocarbon-dark.vim
+++ b/colors/base16-oxocarbon-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-oxocarbon-light.vim b/colors/base16-oxocarbon-light.vim
index fb075333..ba2e1deb 100644
--- a/colors/base16-oxocarbon-light.vim
+++ b/colors/base16-oxocarbon-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-pandora.vim b/colors/base16-pandora.vim
index 983f8b13..06f76c23 100644
--- a/colors/base16-pandora.vim
+++ b/colors/base16-pandora.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-papercolor-dark.vim b/colors/base16-papercolor-dark.vim
index 9bf044bc..baaddc99 100644
--- a/colors/base16-papercolor-dark.vim
+++ b/colors/base16-papercolor-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-papercolor-light.vim b/colors/base16-papercolor-light.vim
index 7ba57036..a13f58aa 100644
--- a/colors/base16-papercolor-light.vim
+++ b/colors/base16-papercolor-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-paraiso.vim b/colors/base16-paraiso.vim
index 7247497c..cc9ddf0c 100644
--- a/colors/base16-paraiso.vim
+++ b/colors/base16-paraiso.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-pasque.vim b/colors/base16-pasque.vim
index fcac78ba..663021fc 100644
--- a/colors/base16-pasque.vim
+++ b/colors/base16-pasque.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-phd.vim b/colors/base16-phd.vim
index 3d772143..5af9b203 100644
--- a/colors/base16-phd.vim
+++ b/colors/base16-phd.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-pico.vim b/colors/base16-pico.vim
index adb6c42a..1a9ccd01 100644
--- a/colors/base16-pico.vim
+++ b/colors/base16-pico.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-pinky.vim b/colors/base16-pinky.vim
index a852f828..5ba47611 100644
--- a/colors/base16-pinky.vim
+++ b/colors/base16-pinky.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-pop.vim b/colors/base16-pop.vim
index 042d06c8..35c32c9b 100644
--- a/colors/base16-pop.vim
+++ b/colors/base16-pop.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-porple.vim b/colors/base16-porple.vim
index 3dc26bd1..4db6b175 100644
--- a/colors/base16-porple.vim
+++ b/colors/base16-porple.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-precious-dark-eleven.vim b/colors/base16-precious-dark-eleven.vim
index 3a2a845e..4169acdf 100644
--- a/colors/base16-precious-dark-eleven.vim
+++ b/colors/base16-precious-dark-eleven.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-precious-dark-fifteen.vim b/colors/base16-precious-dark-fifteen.vim
index 8a4a302c..a563371d 100644
--- a/colors/base16-precious-dark-fifteen.vim
+++ b/colors/base16-precious-dark-fifteen.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-precious-light-warm.vim b/colors/base16-precious-light-warm.vim
index fc6529e9..077e4204 100644
--- a/colors/base16-precious-light-warm.vim
+++ b/colors/base16-precious-light-warm.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-precious-light-white.vim b/colors/base16-precious-light-white.vim
index 05cb03c1..cea7d7c0 100644
--- a/colors/base16-precious-light-white.vim
+++ b/colors/base16-precious-light-white.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-primer-dark-dimmed.vim b/colors/base16-primer-dark-dimmed.vim
index 7827ae88..cb8f1ad4 100644
--- a/colors/base16-primer-dark-dimmed.vim
+++ b/colors/base16-primer-dark-dimmed.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-primer-dark.vim b/colors/base16-primer-dark.vim
index 2cfd1969..61956b2b 100644
--- a/colors/base16-primer-dark.vim
+++ b/colors/base16-primer-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-primer-light.vim b/colors/base16-primer-light.vim
index 1ccfa35e..0c520429 100644
--- a/colors/base16-primer-light.vim
+++ b/colors/base16-primer-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-purpledream.vim b/colors/base16-purpledream.vim
index 71967a17..85618295 100644
--- a/colors/base16-purpledream.vim
+++ b/colors/base16-purpledream.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-qualia.vim b/colors/base16-qualia.vim
index e88a6a86..f6c16aa7 100644
--- a/colors/base16-qualia.vim
+++ b/colors/base16-qualia.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-railscasts.vim b/colors/base16-railscasts.vim
index 4feee32a..94fb198e 100644
--- a/colors/base16-railscasts.vim
+++ b/colors/base16-railscasts.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-rebecca.vim b/colors/base16-rebecca.vim
index b159df0b..408f80c5 100644
--- a/colors/base16-rebecca.vim
+++ b/colors/base16-rebecca.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-rose-pine-dawn.vim b/colors/base16-rose-pine-dawn.vim
index f770287f..3eb2283e 100644
--- a/colors/base16-rose-pine-dawn.vim
+++ b/colors/base16-rose-pine-dawn.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-rose-pine-moon.vim b/colors/base16-rose-pine-moon.vim
index aff87933..e7597631 100644
--- a/colors/base16-rose-pine-moon.vim
+++ b/colors/base16-rose-pine-moon.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-rose-pine.vim b/colors/base16-rose-pine.vim
index fc143316..59b4921d 100644
--- a/colors/base16-rose-pine.vim
+++ b/colors/base16-rose-pine.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-saga.vim b/colors/base16-saga.vim
index 4596e65b..7c3696d0 100644
--- a/colors/base16-saga.vim
+++ b/colors/base16-saga.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-sagelight.vim b/colors/base16-sagelight.vim
index 9505a110..67fa024b 100644
--- a/colors/base16-sagelight.vim
+++ b/colors/base16-sagelight.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-sakura.vim b/colors/base16-sakura.vim
index 9cf750c3..3af678f6 100644
--- a/colors/base16-sakura.vim
+++ b/colors/base16-sakura.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-sandcastle.vim b/colors/base16-sandcastle.vim
index b2d65e1b..62be2dfb 100644
--- a/colors/base16-sandcastle.vim
+++ b/colors/base16-sandcastle.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-selenized-black.vim b/colors/base16-selenized-black.vim
index b82d0908..741bf11d 100644
--- a/colors/base16-selenized-black.vim
+++ b/colors/base16-selenized-black.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-selenized-dark.vim b/colors/base16-selenized-dark.vim
index 36cc25cc..503f5af7 100644
--- a/colors/base16-selenized-dark.vim
+++ b/colors/base16-selenized-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-selenized-light.vim b/colors/base16-selenized-light.vim
index ad8ea8d3..ca0dad40 100644
--- a/colors/base16-selenized-light.vim
+++ b/colors/base16-selenized-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-selenized-white.vim b/colors/base16-selenized-white.vim
index 6e808dd8..e409676b 100644
--- a/colors/base16-selenized-white.vim
+++ b/colors/base16-selenized-white.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-seti.vim b/colors/base16-seti.vim
index 1ad23365..1aebddf0 100644
--- a/colors/base16-seti.vim
+++ b/colors/base16-seti.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-shades-of-purple.vim b/colors/base16-shades-of-purple.vim
index 87772e7b..ba295b3f 100644
--- a/colors/base16-shades-of-purple.vim
+++ b/colors/base16-shades-of-purple.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-shadesmear-dark.vim b/colors/base16-shadesmear-dark.vim
index a0d98b12..d0efa325 100644
--- a/colors/base16-shadesmear-dark.vim
+++ b/colors/base16-shadesmear-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-shadesmear-light.vim b/colors/base16-shadesmear-light.vim
index 001abf27..7e72e9e2 100644
--- a/colors/base16-shadesmear-light.vim
+++ b/colors/base16-shadesmear-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-shapeshifter.vim b/colors/base16-shapeshifter.vim
index eb51f69c..c8813fca 100644
--- a/colors/base16-shapeshifter.vim
+++ b/colors/base16-shapeshifter.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-silk-dark.vim b/colors/base16-silk-dark.vim
index b75f16ee..ed1e267f 100644
--- a/colors/base16-silk-dark.vim
+++ b/colors/base16-silk-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-silk-light.vim b/colors/base16-silk-light.vim
index 41d618f2..ba46a14a 100644
--- a/colors/base16-silk-light.vim
+++ b/colors/base16-silk-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-snazzy.vim b/colors/base16-snazzy.vim
index c39861ff..0ebc8ff5 100644
--- a/colors/base16-snazzy.vim
+++ b/colors/base16-snazzy.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-solarflare-light.vim b/colors/base16-solarflare-light.vim
index 259b7537..ec2cb245 100644
--- a/colors/base16-solarflare-light.vim
+++ b/colors/base16-solarflare-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-solarflare.vim b/colors/base16-solarflare.vim
index 10bba186..b15ecfb6 100644
--- a/colors/base16-solarflare.vim
+++ b/colors/base16-solarflare.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-solarized-dark.vim b/colors/base16-solarized-dark.vim
index c63ff816..5d3a5121 100644
--- a/colors/base16-solarized-dark.vim
+++ b/colors/base16-solarized-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-solarized-light.vim b/colors/base16-solarized-light.vim
index 168df05e..99e63c5f 100644
--- a/colors/base16-solarized-light.vim
+++ b/colors/base16-solarized-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-spaceduck.vim b/colors/base16-spaceduck.vim
index 0fcb3c3c..4d7fd5e0 100644
--- a/colors/base16-spaceduck.vim
+++ b/colors/base16-spaceduck.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-spacemacs.vim b/colors/base16-spacemacs.vim
index 320d532a..fb753d04 100644
--- a/colors/base16-spacemacs.vim
+++ b/colors/base16-spacemacs.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-sparky.vim b/colors/base16-sparky.vim
index 75f0f800..f324a8c4 100644
--- a/colors/base16-sparky.vim
+++ b/colors/base16-sparky.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-standardized-dark.vim b/colors/base16-standardized-dark.vim
index 906f253b..55587219 100644
--- a/colors/base16-standardized-dark.vim
+++ b/colors/base16-standardized-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-standardized-light.vim b/colors/base16-standardized-light.vim
index 309fc2df..8daf8392 100644
--- a/colors/base16-standardized-light.vim
+++ b/colors/base16-standardized-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-stella.vim b/colors/base16-stella.vim
index b00b6bc9..325bac59 100644
--- a/colors/base16-stella.vim
+++ b/colors/base16-stella.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-still-alive.vim b/colors/base16-still-alive.vim
index 6934fba5..54c02ec0 100644
--- a/colors/base16-still-alive.vim
+++ b/colors/base16-still-alive.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-summercamp.vim b/colors/base16-summercamp.vim
index f1814b5b..cac3d9bf 100644
--- a/colors/base16-summercamp.vim
+++ b/colors/base16-summercamp.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-summerfruit-dark.vim b/colors/base16-summerfruit-dark.vim
index 02b05eb4..714029ae 100644
--- a/colors/base16-summerfruit-dark.vim
+++ b/colors/base16-summerfruit-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-summerfruit-light.vim b/colors/base16-summerfruit-light.vim
index 56c36917..2a3a41d7 100644
--- a/colors/base16-summerfruit-light.vim
+++ b/colors/base16-summerfruit-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-synth-midnight-dark.vim b/colors/base16-synth-midnight-dark.vim
index 91bc7979..264b11e4 100644
--- a/colors/base16-synth-midnight-dark.vim
+++ b/colors/base16-synth-midnight-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-synth-midnight-light.vim b/colors/base16-synth-midnight-light.vim
index 434773c1..dace60b0 100644
--- a/colors/base16-synth-midnight-light.vim
+++ b/colors/base16-synth-midnight-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-tango.vim b/colors/base16-tango.vim
index ee09298c..2742117e 100644
--- a/colors/base16-tango.vim
+++ b/colors/base16-tango.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-tarot.vim b/colors/base16-tarot.vim
index 6966e1c2..4f0418af 100644
--- a/colors/base16-tarot.vim
+++ b/colors/base16-tarot.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-tender.vim b/colors/base16-tender.vim
index a9d42d88..23e8d900 100644
--- a/colors/base16-tender.vim
+++ b/colors/base16-tender.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-terracotta-dark.vim b/colors/base16-terracotta-dark.vim
index 98cee11c..a0fecea2 100644
--- a/colors/base16-terracotta-dark.vim
+++ b/colors/base16-terracotta-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-terracotta.vim b/colors/base16-terracotta.vim
index 44e89732..07cfa7d0 100644
--- a/colors/base16-terracotta.vim
+++ b/colors/base16-terracotta.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-tokyo-city-dark.vim b/colors/base16-tokyo-city-dark.vim
index 07f3efa6..ddc10c4a 100644
--- a/colors/base16-tokyo-city-dark.vim
+++ b/colors/base16-tokyo-city-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-tokyo-city-light.vim b/colors/base16-tokyo-city-light.vim
index 5d2a527d..58f3c94d 100644
--- a/colors/base16-tokyo-city-light.vim
+++ b/colors/base16-tokyo-city-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-tokyo-city-terminal-dark.vim b/colors/base16-tokyo-city-terminal-dark.vim
index b637210f..2a86b9cd 100644
--- a/colors/base16-tokyo-city-terminal-dark.vim
+++ b/colors/base16-tokyo-city-terminal-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-tokyo-city-terminal-light.vim b/colors/base16-tokyo-city-terminal-light.vim
index 8b65a831..b29f2fd0 100644
--- a/colors/base16-tokyo-city-terminal-light.vim
+++ b/colors/base16-tokyo-city-terminal-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-tokyo-night-dark.vim b/colors/base16-tokyo-night-dark.vim
index c26db3b0..4f836e3c 100644
--- a/colors/base16-tokyo-night-dark.vim
+++ b/colors/base16-tokyo-night-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-tokyo-night-light.vim b/colors/base16-tokyo-night-light.vim
index 7509b814..ad62164e 100644
--- a/colors/base16-tokyo-night-light.vim
+++ b/colors/base16-tokyo-night-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-tokyo-night-moon.vim b/colors/base16-tokyo-night-moon.vim
index 301041b5..4625a737 100644
--- a/colors/base16-tokyo-night-moon.vim
+++ b/colors/base16-tokyo-night-moon.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-tokyo-night-storm.vim b/colors/base16-tokyo-night-storm.vim
index ad31a46e..52405ef6 100644
--- a/colors/base16-tokyo-night-storm.vim
+++ b/colors/base16-tokyo-night-storm.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-tokyo-night-terminal-dark.vim b/colors/base16-tokyo-night-terminal-dark.vim
index 8651057e..f81c9d9f 100644
--- a/colors/base16-tokyo-night-terminal-dark.vim
+++ b/colors/base16-tokyo-night-terminal-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-tokyo-night-terminal-light.vim b/colors/base16-tokyo-night-terminal-light.vim
index 902aa32c..925ff06e 100644
--- a/colors/base16-tokyo-night-terminal-light.vim
+++ b/colors/base16-tokyo-night-terminal-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-tokyo-night-terminal-storm.vim b/colors/base16-tokyo-night-terminal-storm.vim
index 5e80ec28..9130c470 100644
--- a/colors/base16-tokyo-night-terminal-storm.vim
+++ b/colors/base16-tokyo-night-terminal-storm.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-tokyodark-terminal.vim b/colors/base16-tokyodark-terminal.vim
index 15770f21..15c64619 100644
--- a/colors/base16-tokyodark-terminal.vim
+++ b/colors/base16-tokyodark-terminal.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-tokyodark.vim b/colors/base16-tokyodark.vim
index e5f9dde9..0481c191 100644
--- a/colors/base16-tokyodark.vim
+++ b/colors/base16-tokyodark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-tomorrow-night-eighties.vim b/colors/base16-tomorrow-night-eighties.vim
index 244fc9d3..7654307e 100644
--- a/colors/base16-tomorrow-night-eighties.vim
+++ b/colors/base16-tomorrow-night-eighties.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-tomorrow-night.vim b/colors/base16-tomorrow-night.vim
index e2db6d7a..d6e5ebe1 100644
--- a/colors/base16-tomorrow-night.vim
+++ b/colors/base16-tomorrow-night.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-tomorrow.vim b/colors/base16-tomorrow.vim
index f00afad2..4973536b 100644
--- a/colors/base16-tomorrow.vim
+++ b/colors/base16-tomorrow.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-tube.vim b/colors/base16-tube.vim
index 3fd84e8b..8a10ab37 100644
--- a/colors/base16-tube.vim
+++ b/colors/base16-tube.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-twilight.vim b/colors/base16-twilight.vim
index 3513cf20..91b9b7b3 100644
--- a/colors/base16-twilight.vim
+++ b/colors/base16-twilight.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-unikitty-dark.vim b/colors/base16-unikitty-dark.vim
index b122f433..37e76e74 100644
--- a/colors/base16-unikitty-dark.vim
+++ b/colors/base16-unikitty-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-unikitty-light.vim b/colors/base16-unikitty-light.vim
index b2c6ad5a..7e132c18 100644
--- a/colors/base16-unikitty-light.vim
+++ b/colors/base16-unikitty-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-unikitty-reversible.vim b/colors/base16-unikitty-reversible.vim
index 9229708f..8dee7638 100644
--- a/colors/base16-unikitty-reversible.vim
+++ b/colors/base16-unikitty-reversible.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-uwunicorn.vim b/colors/base16-uwunicorn.vim
index dd1aafb7..56e5f668 100644
--- a/colors/base16-uwunicorn.vim
+++ b/colors/base16-uwunicorn.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-vesper.vim b/colors/base16-vesper.vim
index 394d1832..46f2b31a 100644
--- a/colors/base16-vesper.vim
+++ b/colors/base16-vesper.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-vice.vim b/colors/base16-vice.vim
index 17a58baf..2c3b69d4 100644
--- a/colors/base16-vice.vim
+++ b/colors/base16-vice.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-vulcan.vim b/colors/base16-vulcan.vim
index ea5618b4..deb728f4 100644
--- a/colors/base16-vulcan.vim
+++ b/colors/base16-vulcan.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-windows-10-light.vim b/colors/base16-windows-10-light.vim
index b1d20062..ab58953f 100644
--- a/colors/base16-windows-10-light.vim
+++ b/colors/base16-windows-10-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-windows-10.vim b/colors/base16-windows-10.vim
index 68895e8e..50ddfec7 100644
--- a/colors/base16-windows-10.vim
+++ b/colors/base16-windows-10.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-windows-95-light.vim b/colors/base16-windows-95-light.vim
index cc19d196..8f7ddf5d 100644
--- a/colors/base16-windows-95-light.vim
+++ b/colors/base16-windows-95-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-windows-95.vim b/colors/base16-windows-95.vim
index dd2de30a..01ae4e57 100644
--- a/colors/base16-windows-95.vim
+++ b/colors/base16-windows-95.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-windows-highcontrast-light.vim b/colors/base16-windows-highcontrast-light.vim
index b201fce9..53f9262c 100644
--- a/colors/base16-windows-highcontrast-light.vim
+++ b/colors/base16-windows-highcontrast-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-windows-highcontrast.vim b/colors/base16-windows-highcontrast.vim
index 297e4379..064c86bc 100644
--- a/colors/base16-windows-highcontrast.vim
+++ b/colors/base16-windows-highcontrast.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-windows-nt-light.vim b/colors/base16-windows-nt-light.vim
index d72a2978..6e073470 100644
--- a/colors/base16-windows-nt-light.vim
+++ b/colors/base16-windows-nt-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-windows-nt.vim b/colors/base16-windows-nt.vim
index 6000baa6..1249bae7 100644
--- a/colors/base16-windows-nt.vim
+++ b/colors/base16-windows-nt.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-woodland.vim b/colors/base16-woodland.vim
index d8a4faa3..98aabc40 100644
--- a/colors/base16-woodland.vim
+++ b/colors/base16-woodland.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-xcode-dusk.vim b/colors/base16-xcode-dusk.vim
index 2c28aa10..db83ad73 100644
--- a/colors/base16-xcode-dusk.vim
+++ b/colors/base16-xcode-dusk.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-zenbones.vim b/colors/base16-zenbones.vim
index cd3bbbda..90e8cb25 100644
--- a/colors/base16-zenbones.vim
+++ b/colors/base16-zenbones.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base16-zenburn.vim b/colors/base16-zenburn.vim
index eeede587..262c7ed6 100644
--- a/colors/base16-zenburn.vim
+++ b/colors/base16-zenburn.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '05'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base24-brogrammer.vim b/colors/base24-brogrammer.vim
index 2c132ada..4ecdcbae 100644
--- a/colors/base24-brogrammer.vim
+++ b/colors/base24-brogrammer.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '13'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base24-catppuccin-frappe.vim b/colors/base24-catppuccin-frappe.vim
index 95f1ecc0..deb12a29 100644
--- a/colors/base24-catppuccin-frappe.vim
+++ b/colors/base24-catppuccin-frappe.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '13'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base24-catppuccin-latte.vim b/colors/base24-catppuccin-latte.vim
index 98e55097..4af5edab 100644
--- a/colors/base24-catppuccin-latte.vim
+++ b/colors/base24-catppuccin-latte.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '13'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base24-catppuccin-macchiato.vim b/colors/base24-catppuccin-macchiato.vim
index 43279ca9..adeb298d 100644
--- a/colors/base24-catppuccin-macchiato.vim
+++ b/colors/base24-catppuccin-macchiato.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '13'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base24-catppuccin-mocha.vim b/colors/base24-catppuccin-mocha.vim
index 1829f455..2108aedb 100644
--- a/colors/base24-catppuccin-mocha.vim
+++ b/colors/base24-catppuccin-mocha.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '13'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base24-chalk.vim b/colors/base24-chalk.vim
index b7051011..cf897f7a 100644
--- a/colors/base24-chalk.vim
+++ b/colors/base24-chalk.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '13'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base24-deep-oceanic-next.vim b/colors/base24-deep-oceanic-next.vim
index 0041bd6c..070a913b 100644
--- a/colors/base24-deep-oceanic-next.vim
+++ b/colors/base24-deep-oceanic-next.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '13'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base24-dracula.vim b/colors/base24-dracula.vim
index fd0dea0e..ba3eed4c 100644
--- a/colors/base24-dracula.vim
+++ b/colors/base24-dracula.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '13'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base24-espresso.vim b/colors/base24-espresso.vim
index 97feda20..d5359fc5 100644
--- a/colors/base24-espresso.vim
+++ b/colors/base24-espresso.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '13'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base24-flat.vim b/colors/base24-flat.vim
index 7322982b..799655b4 100644
--- a/colors/base24-flat.vim
+++ b/colors/base24-flat.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '13'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base24-framer.vim b/colors/base24-framer.vim
index 3e504d55..49018bdb 100644
--- a/colors/base24-framer.vim
+++ b/colors/base24-framer.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '13'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base24-github.vim b/colors/base24-github.vim
index c9979774..d44f85e4 100644
--- a/colors/base24-github.vim
+++ b/colors/base24-github.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '13'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base24-hardcore.vim b/colors/base24-hardcore.vim
index 90048018..3e516ab8 100644
--- a/colors/base24-hardcore.vim
+++ b/colors/base24-hardcore.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '13'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base24-one-black.vim b/colors/base24-one-black.vim
index 783e2175..c58b6312 100644
--- a/colors/base24-one-black.vim
+++ b/colors/base24-one-black.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '13'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base24-one-dark.vim b/colors/base24-one-dark.vim
index 95004383..aa1a2d8d 100644
--- a/colors/base24-one-dark.vim
+++ b/colors/base24-one-dark.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '13'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base24-one-light.vim b/colors/base24-one-light.vim
index a4961b24..6acba849 100644
--- a/colors/base24-one-light.vim
+++ b/colors/base24-one-light.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '13'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03
diff --git a/colors/base24-sparky.vim b/colors/base24-sparky.vim
index db19338a..9065f87f 100644
--- a/colors/base24-sparky.vim
+++ b/colors/base24-sparky.vim
@@ -69,7 +69,7 @@ let s:cterm17  = '13'
 
 " base16_colorspace` and `base16colorspace` are legacy properties and
 " exist to keep existing setups from breaking
-if (exists('base16_colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
+if (exists('base16colorspace') && base16_colorspace !=? '256') || (exists('tinted_colorspace') && tinted_colorspace !=? '256')
   " We have only 16 colors so define fallbacks for codes > 15
   let s:cterm01 = s:cterm00
   let s:cterm02 = s:cterm03