M4U.tools
Design

Color Blindness Simulator

Upload an image to see it simulated as it would appear to someone with protanopia, deuteranopia or tritanopia.

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Pourquoi utiliser cet outil ?

About 1 in 12 men has some form of color blindness, which can make a design unreadable if it relies only on color. This tool applies a standard color blindness simulation matrix to your image directly in your browser, so you can check it stays legible.