Color Blind Low Vision Si

The Color Blind & Low Vision Simulator is an accessibility tool that allows users to test and observe how people with colorblindness or low vision may perceive web-based content.

Note: The simulator is active only on the tab in focus. If you don't see a change, refresh the page you want to test.

Features:
Light and Dark modes
9 color vision options
7 Low vision options

Types of color vision:
Trichromacy (Normal vision)
Protanopia (Red-blind)
Protanomaly (Red-weak)
Deuteranopia (Green-blind)
Deuteranomaly (Green-weak)
Tritanopia (Blue-blind)
Tritanomaly (Blue-weak)
Achromatopsia (Complete color blindness)
Achromatomaly (Partial color blindness)

Types of low vision:
Mild Blur (Slight vision impairment)
Moderate Blur (Moderate vision impairment)
Severe Blur (Severe vision impairment)
Low Contrast (Reduced contrast sensitivity)
Cataracts (Cloudy/yellowed vision)
Tunnel Vision (Loss of peripheral vision)
Central Vision Loss (Loss of central vision acuity)