Color-book.org - The color encyclopedia

Color-book.org is a free service that provides information about any color, including conversions to many color models (RGB, CMYK, HSL, and HSV). Schemes (harmonies), like complementary, split-complementary, triadic, tetradic, analogous and monochromatic colors can be found on each color page. A simple html/css codes for the selected color also is provided on each color site.