Mixing Recipes for More Than 450 Colour Combinations by William F. Powell 
Includes recipe card is made from thick, coated paper packaged securely in a lie flat, concealed wire-o-bound book. includes a Color Mixing Grid, giving artists the ability to measure paints accurately when mixing custom paint colors. Color Mixing Recipes for Oil & Acrylic also includes sections on Color Theory, Portrait Colors and an Acrylic Color Conversion Chart
Color Mixing Recipes is a valuable and practical resource for both oil and acrylic artists. Contains more than 450 oil and acrylic paint mixing recipes and Features a reusable Color Mixing Grid for easy paint measuring. Useful to both beginners and professionals
Useful for Professional fine artists & students Classroom & studio use as well as  Experimenting with new color combinations Mixing custom paint colors