diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/IStartingWindowListener.aidl b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/IStartingWindowListener.aidl
index f562c8fc4f859..630c8e7575b28 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/IStartingWindowListener.aidl
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/IStartingWindowListener.aidl
@@ -25,6 +25,7 @@ interface IStartingWindowListener {
      * Notifies when Shell going to create a new starting window.
      * @param taskId The task Id
      * @param supportedType The starting window type
+     * @param splashScreenBackgroundColor The splash screen's background color
      */
-    oneway void onTaskLaunching(int taskId, int supportedType);
+    oneway void onTaskLaunching(int taskId, int supportedType, int splashScreenBackgroundColor);
 }
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurfaceDrawer.java b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurfaceDrawer.java
index 8463da6a0ecb9..c72a535fa329d 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurfaceDrawer.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurfaceDrawer.java
@@ -32,6 +32,7 @@ import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.graphics.PixelFormat;
 import android.graphics.Rect;
+import android.graphics.drawable.ColorDrawable;
 import android.hardware.display.DisplayManager;
 import android.os.IBinder;
 import android.os.SystemProperties;
@@ -326,6 +327,12 @@ public class StartingSurfaceDrawer {
         }
     }
 
+    int getStartingWindowBackgroundColorForTask(int taskId) {
+        StartingWindowRecord startingWindowRecord = mStartingWindowRecords.get(taskId);
+        if (startingWindowRecord == null || startingWindowRecord.mContentView == null) return 0;
+        return ((ColorDrawable) startingWindowRecord.mContentView.getBackground()).getColor();
+    }
+
     private static class SplashScreenViewSupplier implements Supplier<SplashScreenView> {
         private SplashScreenView mView;
         private boolean mIsViewSet;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingWindowController.java b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingWindowController.java
index cb7afc77a65bd..cffc789106cb0 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingWindowController.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingWindowController.java
@@ -36,12 +36,11 @@ import android.window.TaskSnapshot;
 
 import androidx.annotation.BinderThread;
 
+import com.android.internal.util.function.TriConsumer;
 import com.android.wm.shell.common.RemoteCallable;
 import com.android.wm.shell.common.ShellExecutor;
 import com.android.wm.shell.common.TransactionPool;
 
-import java.util.function.BiConsumer;
-
 /**
  * Implementation to draw the starting window to an application, and remove the starting window
  * until the application displays its own window.
@@ -68,7 +67,7 @@ public class StartingWindowController implements RemoteCallable<StartingWindowCo
     private final StartingSurfaceDrawer mStartingSurfaceDrawer;
     private final StartingWindowTypeAlgorithm mStartingWindowTypeAlgorithm;
 
-    private BiConsumer<Integer, Integer> mTaskLaunchingCallback;
+    private TriConsumer<Integer, Integer, Integer> mTaskLaunchingCallback;
     private final StartingSurfaceImpl mImpl = new StartingSurfaceImpl();
     private final Context mContext;
     private final ShellExecutor mSplashScreenExecutor;
@@ -103,7 +102,7 @@ public class StartingWindowController implements RemoteCallable<StartingWindowCo
      *
      * @param listener The callback when need a starting window.
      */
-    void setStartingWindowListener(BiConsumer<Integer, Integer> listener) {
+    void setStartingWindowListener(TriConsumer<Integer, Integer, Integer> listener) {
         mTaskLaunchingCallback = listener;
     }
 
@@ -121,9 +120,6 @@ public class StartingWindowController implements RemoteCallable<StartingWindowCo
             final int suggestionType = mStartingWindowTypeAlgorithm.getSuggestedWindowType(
                     windowInfo);
             final RunningTaskInfo runningTaskInfo = windowInfo.taskInfo;
-            if (mTaskLaunchingCallback != null && shouldSendToListener(suggestionType)) {
-                mTaskLaunchingCallback.accept(runningTaskInfo.taskId, suggestionType);
-            }
             if (suggestionType == STARTING_WINDOW_TYPE_SPLASH_SCREEN) {
                 mStartingSurfaceDrawer.addSplashScreenStartingWindow(windowInfo, appToken,
                         false /* emptyView */);
@@ -137,6 +133,11 @@ public class StartingWindowController implements RemoteCallable<StartingWindowCo
             } else /* suggestionType == STARTING_WINDOW_TYPE_NONE */ {
                 // Don't add a staring window.
             }
+            if (mTaskLaunchingCallback != null && shouldSendToListener(suggestionType)) {
+                int taskId = runningTaskInfo.taskId;
+                int color = mStartingSurfaceDrawer.getStartingWindowBackgroundColorForTask(taskId);
+                mTaskLaunchingCallback.accept(taskId, suggestionType, color);
+            }
 
             Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER);
         });
@@ -181,7 +182,7 @@ public class StartingWindowController implements RemoteCallable<StartingWindowCo
     private static class IStartingWindowImpl extends IStartingWindow.Stub {
         private StartingWindowController mController;
         private IStartingWindowListener mListener;
-        private final BiConsumer<Integer, Integer> mStartingWindowListener =
+        private final TriConsumer<Integer, Integer, Integer> mStartingWindowListener =
                 this::notifyIStartingWindowListener;
         private final IBinder.DeathRecipient mListenerDeathRecipient =
                 new IBinder.DeathRecipient() {
@@ -230,13 +231,14 @@ public class StartingWindowController implements RemoteCallable<StartingWindowCo
                     });
         }
 
-        private void notifyIStartingWindowListener(int taskId, int supportedType) {
+        private void notifyIStartingWindowListener(int taskId, int supportedType,
+                int startingWindowBackgroundColor) {
             if (mListener == null) {
                 return;
             }
 
             try {
-                mListener.onTaskLaunching(taskId, supportedType);
+                mListener.onTaskLaunching(taskId, supportedType, startingWindowBackgroundColor);
             } catch (RemoteException e) {
                 Slog.e(TAG, "Failed to notify task launching", e);
             }