aqua     #00FFFF    lime     #00FF00    silver   #C0C0C0
black    #000000    maroon   #800000    teal     #008080
blue     #0000FF    navy     #000080    white    #FFFFFF
fuchsia  #FF00FF    olive    #808000    yellow   #FFFF00
gray     #808080    purple   #800080
green    #008000    red      #FF0000  

In newer browsers, there are many more supported color names (see list below). You can try all these colors here: