Creates colors that you define by mixing a combination of hue, saturation, and luminosity values or red, green, and blue values. After you click Define Custom Colors, the easiest way to experiment with different colors is to drag the pointer around on the color matrix.
After you create a color and close the dialog box, the Custom Color Name dialog box appears, allowing you to save the custom color with a name.
To change the settings for a custom color, you can click a custom color box and then specify a different color. To define a new custom color, click an empty custom color box, specify a new color, and then click Add to Custom Colors.
To get Help for various items on the dialog box, click the Question Mark in the upper right corner of the dialog box and click the control that you want information about.