Put in a background color, and this tool shows you accessible shades of it that contrast enough with text.
The standby checker to measure color contrast ratios between foreground and background.
Live testing and updating of color palettes to find one that matches accessibility standards.
Another live contrast checker with more options for color adjustment
Check different color blindness conditions for anything on your computer to ensure color schemes still work as intended.
Generate accessible color schemes from random colors, generates colors, colors pulled from images, and more!
A blog/style guide breaking down common components with walkthroughs on making them inclusively