Java tutorial
import java.awt.Color; public class Utils { public static String getHTMLColorString(Color color) { String red = Integer.toHexString(color.getRed()); String green = Integer.toHexString(color.getGreen()); String blue = Integer.toHexString(color.getBlue()); return "#" + (red.length() == 1 ? "0" + red : red) + (green.length() == 1 ? "0" + green : green) + (blue.length() == 1 ? "0" + blue : blue); } }