Simulate how your image looks to people with color blindness
Processed client-side in your browser — files never leave your device.
Free, with no signup, account, or usage limits.
Works on any modern browser, including mobile.
About this tool
Use Image Color Blindness Simulator when you need to simulate how your image looks to people with color blindness. Processing runs locally in your browser — your input is not uploaded to ThothBox.
How to use
Open Image Color Blindness Simulator and enter the values you want to calculate or convert.
Adjust units or options if shown.
Read the result instantly.
Copy the output or try another set of inputs.
FAQ
What does Image Color Blindness Simulator do?
Simulate how your image looks to people with color blindness.
Is Image Color Blindness Simulator private?
Yes for typical use: input is processed in your browser and is not uploaded to ThothBox.
Is Image Color Blindness Simulator free?
Yes. It is free to use with no signup required.
How do I use Image Color Blindness Simulator?
Open the Image Color Blindness Simulator tool, then open Image Color Blindness Simulator and enter the values you want to calculate or convert.