HTML Color Names Hexadecimal Codes Color Samples:
HTML Color Names Hex Codes Samples
Websafe colorpicker CSS code generation Websafe colors Named colorpalette rgb2hex Predefined colorchemes:
http://www.colors4webmasters.com/safecolor/index.htm
The Colorizer:
http://www.webreference.com/html/tools/colorizer/
Color Matcher:
http://www.stickysauce.com/designtools/colorslider/colormat.html