CMYK and RGB Printing Test and Colour Reference Guide with colour codes, charts, grids and swatches.: A must have print guide for self-publishers, ... choices are as they should be when printed.

CMYK and RGB Printing Test and Colour Reference Guide with colour codes, charts, grids and swatches.: A must have print guide for self-publishers, ... choices are as they should be when printed.

Color Index XL: More than 1,100 New Palettes with CMYK and RGB Formulas for Designers and Artists