Color Blindness Checker
Run a local accessibility-oriented check using the supplied values or markup.
Local accessibility utility. Analysis runs in your browser; no accessibility claim is sent to an external service.
- Tool
- Color Blindness checker
- Mode
- Local / deterministic
COLOR-BLINDNESS SIMULATION Original: #000000 Protanopia approximation: #000000 Deuteranopia approximation: #000000 Tritanopia approximation: #000000 These are mathematical simulations, not a medical diagnosis.
What this tool does
Run a local accessibility-oriented check using the supplied values or markup. Results can be copied or downloaded from this page.
Related tools
- Contrast GeneratorGenerate an accessibility-oriented starting point, template, or recommendation locally.
- Contrast SimulatorSimulate or calculate an accessibility scenario locally for inspection and testing.
- Contrast HelperProvide practical accessibility guidance from the supplied values or markup.
- Contrast PreviewPreview an accessibility result locally before implementation.
- Color Blindness GeneratorGenerate an accessibility-oriented starting point, template, or recommendation locally.
- Color Blindness HelperProvide practical accessibility guidance from the supplied values or markup.