A palette of 2,800 color tones that can be generated with the usual CMYK color print process. The colors are arranged using the HSB color system, which employs values for hue, saturation and brightness. This provides a simple means of varying the lightness of a color tone while the tonal value itself remains the same. The Trumatch system is publish by the company of the same name, headquartered in New York. For matching colors, it supplies printed color swatches for both coated and uncoated paper. It also supplies utilities which can be used for printing color palettes as a color assignment tool on your own color printer.