Accessible Color Generator
Color.review
Colors that look and work great for everyone
Designing UI with Color Blind Users in Mind - Secret Stache Media
ColorSafe
Empowering designers with beautiful and accessible color palettes based on WCAG Guidelines of text and background contrast ratios.
Colour Contrast Check
For people with impaired vision, we are required to ensure that there is a minimum amount of contrast between our foreground and background colors. formulas for determining optimum color contrast. W3C's specification on color contrast... hp color palette. style sheet text colors. style sheet text colors.