Colors can be defined using the following models:
RGB |
The color is expressed as a combination of red, green, and blue values. This is the color model most commonly used for computer graphics. |
CMYK |
The color is expressed as a combination of cyan, magenta, yellow, and black values. This is the color model most commonly used in color printing. |
LAB |
The CIE LAB model is a device-independent color model that expresses color using a luminance value and two chrominance values. |
Spot |
The color is selected from a number of lists of standard ink or ribbon colors provided by established suppliers. |
HSV (HSB) |
The color is expressed using values for hue, saturation, and value (brightness). |
Duotone |
Duotone colors are made by overlaying two spot colors. The color that is printed first is called the base color; the color that is printed on top of the base is called the top color. |