216 Browser Safe: 
   
Clickable Interactive RGB Hex Color Chart
Mouse over a color in the palette
to see its hexadecimal color code.
Click the color to see it in the page background.
The selected color code is:
Printable Version of Chart  |  TrumpetB Root
W-black, R-black, G-black, B-black gradations, ref: 
Text Bold Italic Bold Italic
Text Bold Italic Bold Italic
Text Bold Italic Bold Italic
Text Bold Italic Bold Italic
The 16 colors you can call just by name instead of hex code: 

Last tinkered with by Bob on March 2, 2013 Valid HTML 4.01!