Ultimate 3-in-1 Color Tool

Ultimate 3-in-1 Color Tool 3rd Edition by Joen Wolfrom- Includes CMYK and RGB formulas, plus Hex numbers for web site design. Improved! Larger color swatches and expanded guidelines for use - 24 color cards plus an in-depth instructional guide make color planning easy - Handy, take-along size-refer to it at home, in your studio, or while shopping - Based on the Ives Color Wheel