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)

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2.0.0 Update:
• You can now create combinations by selecting one color vision filter and one low vision filter
• Added badges to show which filters are active
• Added a "Reset" button that clears the active filters
• Header is now sticky so that the badges are always visible