Grayscale testing: The missing step in color accessibility - Pope Tech Blog

A short guide to grayscale testing: why it matters and how to design visuals that work without color.

Pope Tech Blog

@inautilo I always test grayscale when I’m testing for color blindness. My favorite tool that I’ve been using for years is Color Oracle. I think it’s macOS only, but it’s simple and reliable.

https://colororacle.org/

Color Oracle | Color Oracle