When we paint, add text, or correct color, sometimes we simply want what we want: the color of the shirt our subject is wearing, a Pantone color, or an arbitrary one.
Color Picker and Panels
Near the bottom of the Tools panel, you will find several buttons related to choosing color.
When you click the boxes that display the foreground or background colors, you will open the Color Picker, enabling you to change those colors.
The Color Picker is a powerful and useful interface for choosing color. You may ignore two small ...