diff --git a/CHANGELOG.md b/CHANGELOG.md
index cf0b973..6388817 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.0.3
+
+- Fix `PColorRGB.a`.
+
 ## 1.0.2
 
 - `PCanvasEvent` now is abstract:
diff --git a/lib/src/pcanvas_base.dart b/lib/src/pcanvas_base.dart
index 5c1c83a..c0b7b43 100644
--- a/lib/src/pcanvas_base.dart
+++ b/lib/src/pcanvas_base.dart
@@ -1003,7 +1003,7 @@ class PColorRGB extends PColor {
   @override
   bool get hasAlpha => false;
 
-  int get a => 1;
+  int get a => 255;
 
   int maxDistance(PColorRGB other) {
     var rd = (r - other.r).abs();
diff --git a/pubspec.yaml b/pubspec.yaml
index e4c3f51..f2c8c31 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: pcanvas
 description: A portable canvas that can work in many platforms (Flutter, Web, Desktop, in-memory Image).
-version: 1.0.2
+version: 1.0.3
 homepage: https://github.com/gmpassos/pcanvas
 
 environment: