diff --git a/CHANGELOG.md b/CHANGELOG.md
index 418f0a0..582bbd0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+### 1.1.0-g3
+
+* Added `stdinSupportsAnsi` and `stdinSupportsAnsi`
+* Removed `ansiSupported`
+
 ### 1.1.0
 
 * Added `ansiSupported`
diff --git a/lib/src/interface/local_platform.dart b/lib/src/interface/local_platform.dart
index 178c683..1063205 100644
--- a/lib/src/interface/local_platform.dart
+++ b/lib/src/interface/local_platform.dart
@@ -48,5 +48,8 @@ class LocalPlatform extends Platform {
   String get version => io.Platform.version;
 
   @override
-  bool get ansiSupported => io.Platform.ansiSupported;
+  bool get stdinSupportsAnsi => io.Platform.ansiSupported;
+
+  @override
+  bool get stdoutSupportsAnsi => io.Platform.ansiSupported;
 }
diff --git a/lib/src/interface/platform.dart b/lib/src/interface/platform.dart
index a603e3c..c750108 100644
--- a/lib/src/interface/platform.dart
+++ b/lib/src/interface/platform.dart
@@ -114,11 +114,11 @@ abstract class Platform {
   /// whitespace and other version and build details.
   String get version;
 
-  /// When stdio is connected to a terminal, whether ANSI codes are supported.
-  ///
-  /// This value is hard-coded to true, except on Windows where only more recent
-  /// versions of Windows 10 support the codes.
-  bool get ansiSupported;
+  /// When stdin is connected to a terminal, whether ANSI codes are supported.
+  bool get stdinSupportsAnsi;
+
+  /// When stdout is connected to a terminal, whether ANSI codes are supported.
+  bool get stdoutSupportsAnsi;
 
   /// Returns a JSON-encoded representation of this platform.
   String toJson() {
@@ -135,7 +135,8 @@ abstract class Platform {
       'packageRoot': packageRoot,
       'packageConfig': packageConfig,
       'version': version,
-      'ansiSupported': ansiSupported,
+      'stdinSupportsAnsi': stdinSupportsAnsi,
+      'stdoutSupportsAnsi': stdoutSupportsAnsi,
     });
   }
 }
diff --git a/lib/src/testing/fake_platform.dart b/lib/src/testing/fake_platform.dart
index 04df6fe..6b039f6 100644
--- a/lib/src/testing/fake_platform.dart
+++ b/lib/src/testing/fake_platform.dart
@@ -25,7 +25,8 @@ class FakePlatform extends Platform {
     this.packageRoot,
     this.packageConfig,
     this.version,
-    this.ansiSupported,
+    this.stdinSupportsAnsi,
+    this.stdoutSupportsAnsi,
   });
 
   /// Creates a new [FakePlatform] with properties whose initial values mirror
@@ -43,7 +44,8 @@ class FakePlatform extends Platform {
         packageRoot = platform.packageRoot,
         packageConfig = platform.packageConfig,
         version = platform.version,
-        ansiSupported = platform.ansiSupported;
+        stdinSupportsAnsi = platform.stdinSupportsAnsi,
+        stdoutSupportsAnsi = platform.stdoutSupportsAnsi;
 
   /// Creates a new [FakePlatform] with properties extracted from the encoded
   /// JSON string.
@@ -65,7 +67,8 @@ class FakePlatform extends Platform {
       packageRoot : map['packageRoot'],
       packageConfig : map['packageConfig'],
       version : map['version'],
-      ansiSupported: map['ansiSupported'],
+      stdinSupportsAnsi: map['stdinSupportsAnsi'],
+      stdoutSupportsAnsi: map['stdoutSupportsAnsi'],
     );
   }
 
@@ -106,5 +109,8 @@ class FakePlatform extends Platform {
   String version;
 
   @override
-  bool ansiSupported;
+  bool stdinSupportsAnsi;
+
+  @override
+  bool stdoutSupportsAnsi;
 }
diff --git a/pubspec.yaml b/pubspec.yaml
index af6d799..6a69447 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: platform
-version: 1.1.0
+version: 1.1.0-g3
 authors:
 - Todd Volkert <tvolkert@google.com>
 description: A pluggable, mockable platform abstraction for Dart.