Color Hex - ColorHexa.comColorHexa.com is a free color tool providing information about any color and generating matching color palettes for your designs (such as complementary, analogous, triadic, tetradic or monochromatic colors schemes). Just type any color value in the search field and ColorHexa will offer a detailed description and automatically convert it to its equivalent in Hexadecimal, RGB, CMYK, HSL, HSV, CIE-LA
http://2ndidea.com/design/gray-on-web-design/
