Color Blindness Simulator
// Simulate how colors appear with color vision deficiency
#918e00
#6e713e
#0000c1
#ffff3e
#918ec1
#6e71ff
#5a5ada
#9fb300
#604d4d
#0000b3
#ffff4d
#9fb3b3
#604dff
#5650d3
#f20000
#0d6e79
#009186
#ff6e79
#f29186
#0dffff
#3fc4bf
#4c4c4c
#969696
#1d1d1d
#e2e2e2
#696969
#b3b3b3
#7a7a7a
Normal
#3b82f6
Protanopia
#5a5ada
Deuteranopia
#5650d3
Tritanopia
#3fc4bf
Achromatopsia
#7a7a7a
#About Color Blindness Simulator
Free online color blindness simulator. See how your colors look to people with protanopia, deuteranopia, and tritanopia color vision deficiency. This tool runs entirely in your browser — your data is never sent to a server. Just paste your input, get instant results, and copy with one click. No sign-up or installation required.
#FAQ
What types of color blindness are simulated? ▾
This tool simulates protanopia (red-blind), deuteranopia (green-blind), and tritanopia (blue-blind), which are the three main types of color vision deficiency.
How does the simulation work? ▾
The tool applies scientifically-based color transformation matrices to approximate how colors appear to people with each type of color vision deficiency.
</> Embed this tool ▾
Copy this code to embed the tool on your website. Adjust the height to fit your layout.
<iframe src="https://www.browserutils.dev/embed/color-blindness-simulator" width="100%" height="500" frameborder="0" title="Color Blindness Simulator"></iframe>