Macworld: Mac OS X Hints: Secrets of the Color Picker
Macworld: Mac OS X Hints: Secrets of the Color Picker
To actually add colors to your palette, you’ll need to get a color in the color swatch first. You can do this using the magnifying glass tool and clicking on an on-screen color somewhere…or you can use one of the other Color Picker styles to set a color, then return to the Color Palette tool.