diff --git a/flatlaf-extras/src/main/resources/com/formdev/flatlaf/extras/resources/DerivedColorKeys.properties b/flatlaf-extras/src/main/resources/com/formdev/flatlaf/extras/resources/DerivedColorKeys.properties
index f26977df..0e2e4e68 100644
--- a/flatlaf-extras/src/main/resources/com/formdev/flatlaf/extras/resources/DerivedColorKeys.properties
+++ b/flatlaf-extras/src/main/resources/com/formdev/flatlaf/extras/resources/DerivedColorKeys.properties
@@ -21,8 +21,9 @@
 # a variable base color (usually the current background color of a component).
 # This works only for a limited set of UI keys.
 #
-# The property key is the UI key of a color, which is computed at runtime.
-# The property value is the UI key of the base color.
+# In this properties file:
+# - The property key is the UI key of a color, which is computed at runtime.
+# - The property value is the UI key of the base color.
 #
 # This file is not used at runtime.
 # It is only used in tooling (e.g. UI Defaults Inspector or UIDefaultsDump).
diff --git a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/uidefaults/UIDefaultsDump.java b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/uidefaults/UIDefaultsDump.java
index 460df2f9..12a0ea2c 100644
--- a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/uidefaults/UIDefaultsDump.java
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/uidefaults/UIDefaultsDump.java
@@ -458,12 +458,14 @@ public class UIDefaultsDump
 	}
 
 	private void dumpColor( PrintWriter out, String key, Color color ) {
-		Color resolvedColor = resolveDerivedColor( key, color );
+		Color[] retBaseColor = new Color[1];
+		Color resolvedColor = resolveDerivedColor( key, color, retBaseColor );
 		if( resolvedColor != color && resolvedColor.getRGB() != color.getRGB() ) {
 			if( !isIntelliJTheme ) {
 				System.err.println( "Key '" + key + "': derived colors not equal" );
-				System.err.println( "  Default color:  " + dumpColorHexAndHSL( color ) );
-				System.err.println( "  Resolved color: " + dumpColorHexAndHSL( resolvedColor ) );
+				System.err.println( "  Default color:          " + dumpColorHexAndHSL( color ) );
+				System.err.println( "  Resolved color:         " + dumpColorHexAndHSL( resolvedColor ) );
+				System.err.println( "  Base of resolved color: " + dumpColorHexAndHSL( retBaseColor[0] ) );
 			}
 
 			out.printf( "%s / ",
@@ -672,7 +674,7 @@ public class UIDefaultsDump
 		return properties;
 	}
 
-	private Color resolveDerivedColor( String key, Color color ) {
+	private Color resolveDerivedColor( String key, Color color, Color[] retBaseColor ) {
 		if( !(color instanceof DerivedColor) )
 			return color;
 
@@ -693,7 +695,9 @@ public class UIDefaultsDump
 			throw new IllegalStateException( "Missing base color '" + baseKey + "' for key '" + key + "'." );
 
 		if( baseColor instanceof DerivedColor )
-			baseColor = resolveDerivedColor( (String) baseKey, baseColor );
+			baseColor = resolveDerivedColor( (String) baseKey, baseColor, retBaseColor );
+
+		retBaseColor[0] = baseColor;
 
 		Color newColor = FlatUIUtils.deriveColor( color, baseColor );