Color Oracle

Free color blindness simulator for Windows, Mac and Linux.

Color Oracle is a free color blindness simulator for Windows, Mac and Linux. It takes the guesswork out of designing for color blindness by showing you in real time what people with common color vision impairments will see.

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Esoteric Color Palette Generation Library
Make your designs alive. Shadergradient is a new tool to create beautiful, moving gradients
Accessible color combinations
OKLCH is a new way to encode colors (like hex, RGBA, or HSL)
Visualize your color palettes on a real website for the first time.
Create translucent versions of your colors. Alphredo generates translucent (alpha) colors looking the same as their opaque counterparts when placed against the same background.
An interactive guide to color & contrast.
Learn the entire design process from idea to final output as we take you through Figma, Cinema 4D and Octane, and Webflow