Here are six pages of color values and a color-picker tool where you can select one color or see a whole color scheme and how the colors would look together. Each page has the hexadecimal rgb color value number with each color and there are several tables of colors and corresponding hexadecimal values. Enjoy.
Color-Safe Web Palette | Pastels, Part 1 | Pastels, Part 2
Color Charts | Selected Named Colors
Example #1 of Complementary Colors | Color Directory
Hexadecimal Color Tutorial: Getting Color Onto A Web Page

 

Place this HTML Color Code tool on your website. | Professional Turnkey Websites