These colors are supposed to display the same between all browsers. I have searched the Internet and come up with this information from several sources. Although I have not tested these colors myself across various platforms, it is my belief that they are representative of Browser Safe colors.
#000000 #000033 #000066 #000099 #0000cc #0000ff #003300 #003333 #003366 #003399
#0033cc #0033ff #006600 #006633 #006666 #006699 #0066cc #0066ff #009900 #009933
#009966 #009999 #0099cc #0099ff #00cc00 #00cc33 #00cc66 #00cc99 #00cccc #00ccff
#00ff00 #00ff33 #00ff66 #00ff99 #00ffcc #00ffff #330000 #330033 #330066 #330099
#3300cc #3300ff #333300 #333333 #333366 #333399 #3333cc #3333ff #336600 #336633
#336666 #336699 #3366cc #3366ff #339900 #339933 #339966 #339999 #3399cc #3399ff
#33cc00 #33cc33 #33cc66 #33cc99 #33cccc #33ccff #33ff00 #33ff33 #33ff66 #33ff99
#33ffcc #33ffff #660000 #660033 #660066 #660099 #6600cc #6600ff #663300 #663333
#663399 #6633cc #6633ff #666600 #666633 #666666 #666699 #6666cc #6666ff #669900
#669933 #669966 #669999 #6699cc #6699ff #66cc00 #66cc33 #66cc66 #66cc99 #66cccc
#66ccff #66ff00 #66ff33 #66ff66 #66ff99 #66ffcc #66ffff #990000 #990033 #990066
#990099 #9900cc #9900ff #993300 #993366 #993399 #9933cc #9933ff #996600 #996633
#996666 #996699 #9966cc #9966ff #999900 #999933 #999966 #999999 #9999cc #9999ff
#99cc00 #99cc33 #99cc66 #99cc99 #99cccc #99ccff #99ff00 #99ff33 #99ff66 #99ff99
#99ffcc #99ffff #cc0000 #cc0033 #cc0066 #cc0099 #cc00cc #cc00ff #cc3300 #cc3333
#cc3366 #cc3399 #cc33cc #cc33ff #cc6600 #cc6633 #cc6666 #cc6699 #cc66cc #cc66ff
#cc9900 #cc9933 #cc9966 #cc9999 #cc99cc #cc99ff #cccc00 #cccc33 #cccc66 #cccc99
#cccccc #ccccff #ccff00 #ccff33 #ccff66 #ccff99 #ccffcc #ccffff #ffffcc #ff0000
#ff0033 #ff0066 #ff0099 #ff00cc #ff00ff #ff3300 #ff3333 #ff3366 #ff3399 #ff33cc
#ff33ff #ff6600 #ff6633 #ff6666 #ff6699 #ff66cc #ff66ff #ff9900 #ff9933 #ff9966
#ff9999 #ff99cc #ff99ff #ffcc00 #ffcc33 #ffcc66 #ffcc99 #ffcccc #ffccff #ffff00
#ffff33 #ffff66 #ffff99 #ffffff
8153 / 051006 / 301793
