Note: Stylesheet can have colors specified as #ffffff, #fffor rgb(255,255,255).
#ffffff
#fff
rgb(255,255,255)
For colors to be compliant brightness should be above 125 and color difference should be above 500.
To compare the contrast between a background and a foreground color, simply select those colors.
Designed by Jehiah after the Color Contrast Checker by Jonathan Snook with specific enhancements to check existing styles.