Wave is a useful tool for seeing how the contents of a table will be read. Select colors carefully . Even a person without a color deficiency may have a problem reading it. Make sure that text and background colors contrast well. 216 Netscape Color Palette Map using a Javascript to display the colors and their corresponding codes.
Good contrast increases the readability of the text.
It will be helpful for individuals with reading disabilities, vision problems and color blindness. Be sure that color is not used as the sole means of conveying important information. Designing for those with a color deficiency provides resources in understanding how colors may appear for a person with a color deficiency and design tips. Test your site . Go to the Tools page for a list of tools to verify accessibility and to validate your code.