@Override
		public String toString() {
			String name;
			switch( hslIndex ) {
				case 0: name = "changeHue"; break;
				case 1: name = "changeSaturation"; break;
				case 2: name = "changeLightness"; break;
				case 3: name = "changeAlpha"; break;
				default: throw new IllegalArgumentException();
			}
			return String.format( "%s(%.0f%s)", name, value, (hslIndex == 0 ? "" : "%") );
		}
Set the hue, saturation, luminance or alpha of a color.

@since 1.6
flatlaf-core/src/main/java/com/formdev/flatlaf/util/ColorFunctions.java