Netscape/RGB Color Guide
Netscape extensions allow you to change the color of the document background, text and anchors. Colors are assigned with a pound sign followed by three sets of two digit hexadecimal numbers (00 to ff) to specify shades of red, green and blue which are combined to create the color you actually see e.g.
sets the background color to
, the default for most web browsers.
Common colors and their RGB codes:
Try other combinations to get the hang of blending red, green and blue for new colors: