Click the Custom tab.
Choose an existing color
Define a custom color
Select
a color from a browser-safe palette
Specify
a hexadecimal value
Select a color on the screen
For example, to use a color from a picture on an open page, click a color on the picture.
Create a color average of the colors in a particular region on the screen
Select a different color, or specify a combination for hue-saturation-luminosity or red-green-blue
Note When you modify a preset theme, you must save your changes to a new theme; you cannot overwrite a preset theme.