◈Free
Color vision approximation
Apply simple color-vision simulation matrices; not a medical assessment.
Apply simple color-vision simulation matrices; not a medical assessment. Apply a selected simple matrix to approximate protan, deutan, tritan or gray color appearance. The result is a single transformed HEX color, not a rendered page simulation.
How to use
- Enter your text, values, or image.
- Adjust the options and run the tool.
- Copy or download your result.
Worked example
Example input
Color: #ff0000 Simulation: gray
Example result
#363636
Limitations and details
These matrices are approximations, not medical assessments or a guarantee that a palette works for every person.
Inputs and options
- Color
- Text
- Simulation
- Protanopia approximation / Deuteranopia approximation / Tritanopia approximation / Luminance gray
Frequently asked questions
Is this tool free and private?
Yes. All 300 tools are free in this phase. Processing happens in your browser; your input and files are not sent to our servers.