diff --git a/lib/providers/workout_provider.dart b/lib/providers/workout_provider.dart
index 73b32f8..4c89b84 100644
--- a/lib/providers/workout_provider.dart
+++ b/lib/providers/workout_provider.dart
@@ -25,6 +25,7 @@ class WorkoutProvider extends ChangeNotifier {
 
   WorkoutProvider(this.timerProvider);
 
+  //TODO: outsource all Maps to JSON File!
   final List<String> _workoutPhases = [
     'Warm-Up',
     'High Intensity',
@@ -48,6 +49,12 @@ class WorkoutProvider extends ChangeNotifier {
     'Low Intensity': AssetSource('workout.mp3'),
     'Cool-down': AssetSource('cool_down.mp3')
   };
+  final Map<String, Color> _phaseColors = {
+    'Warm-Up': Colors.green,
+    'High Intensity': Colors.red,
+    'Low Intensity': Colors.orange,
+    'Cool-down': Colors.blue
+  };
   int _workoutPhaseIndex = 0;
 
   String get currentPhase => _workoutPhases[_workoutPhaseIndex];
@@ -55,6 +62,7 @@ class WorkoutProvider extends ChangeNotifier {
       _phasesDuration[currentPhase] ?? const Duration(seconds: 0);
   bool get isPhaseComplete =>
       timerProvider.elapsedSeconds - currentPhaseDuration.inSeconds == 0;
+  Color get currentPhaseColor => _phaseColors[currentPhase] ?? Colors.blue;
 
   void nextPhase() {
     _audioPlayer.stop();
diff --git a/lib/widgets/workout_timer_widget.dart b/lib/widgets/workout_timer_widget.dart
index d789c15..df9fae4 100644
--- a/lib/widgets/workout_timer_widget.dart
+++ b/lib/widgets/workout_timer_widget.dart
@@ -33,6 +33,7 @@ class WorkoutTimerWidget extends StatelessWidget {
                 height: 100,
                 width: 100,
                 child: CircularProgressIndicator(
+                    color: workoutProvider.currentPhaseColor,
                     value: (workoutProvider.currentPhaseDuration.inSeconds
                                 .toDouble() -
                             timerProvider.elapsedSeconds) /