Here you can find the source of getNimbusDisabledTextColor()
public static final Color getNimbusDisabledTextColor()
//package com.java2s; import java.awt.Color; import javax.swing.UIManager; public class Main { /**/*from w ww .j av a2 s. co m*/ * Returns the Nimbus look and feel's disabled text color. * @return Color * @since 2.0.1 */ public static final Color getNimbusDisabledTextColor() { return new Color(UIManager.getColor("nimbusDisabledText").getRGB()); } }