Sometimes color contrast makes more sense when you can see all colors in a scheme compared at once as color tiles with the contrast spelled out numerically. htt

Sometimes color contrast makes more sense when you can see all colors in a scheme compared at once as color tiles with the contrast spelled out numerically. https://github.com/prettydiff/colorContrast https://github.com/prettydiff/colorContrast As somebody has already pointed color contrast is defined by a relative luminosity calculation defined by W3C.