Best portable cd player for audio books. You could use one of two apps I know, both free:. • lets you choose a desktop background and a color for the menubar, and it modifies the picture adding a colored rectangle right beneath the menubar, so that when you set the menubar to be translucent it seems like it is colored (basically it automates what Daniel Beck was suggesting); • lets you invert the colors and change the hue of your entire screen, but you can set it to invert just the colors of the menubar (so that the background becomes dark grey and the text white). I know they're probably not exactly what you're looking for, but still.

On the Mac Mail toolbar. The gray is confusing for bulk email processing. Are there color icons somewhere I can replace the gray ones with in the Finder?