Contribution to CSS2.1: New Markup for Keyword Colors Diagram

4.3.6 Colors

A <color> is either a keyword or a numerical RGB specification.

The list of keyword color names is: aqua, black, blue, fuchsia, gray, green, lime, maroon, navy, olive, orange, purple, red, silver, teal, white, and yellow. These 17 colors have the following values:

keywordhex value
maroon#800000
red#ff0000
orange#ffa500
yellow#ffff00
olive#808000
purple#800080
fuchsia#ff00ff
white#ffffff
lime#00ff00
green#008000
navy#000080
blue#0000ff
aqua#00ffff
teal#008080
black#000000
silver#c0c0c0
gray#808080

In addition to these color keywords, users may specify keywords that correspond to the colors used by certain objects in the user's environment. Please consult the section on system colors for more information.