Colour Blindness Simulator

Preview an illustrative colour-vision simulation for one hex colour.

A local approximation for common colour-vision simulations.

Your inputs stay on your device

Simulate colour vision

live result

Hex colour

Simulation

Illustrative result

#767400

Processing stays local in this browser.

Context & Reference

For an illustrative preview of a colour under common simulations.

utility guide

Applies a documented RGB matrix for the selected simulation mode.

Use this utility with your own values, then review the clearly labelled result and copy it when you need it elsewhere.

The transformed colour is a visual approximation.

Preview #D00000 under deuteranopia simulation.

This is not a clinical test or proof of accessibility.

This utility runs locally in this browser. This is not a clinical test or proof of accessibility.

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