RGBlind.com
Coblis
Ishihara Test
Sim Daltonism
ColorBlind-Test.io
Color Oracle
ColorBlindTest.us
Accessibility Checker Pro
EverDev
RGBlind is a comprehensive, free web-based accessibility platform that helps designers, developers, and educators create inclusive digital experiences for people with color vision deficiencies. With over 300 million people worldwide affected by color blindness, RGBlind provides scientifically accurate tools to test and improve color accessibility.
Key Features:
Color Blindness Simulator: Test images, live camera feeds, or websites across 8 types of color vision deficiencies using peer-reviewed algorithms
Accessible Palette Generator: Create and export color palettes optimized for color-blind users with built-in WCAG contrast validation
WCAG Contrast Checker: Validate color contrast ratios for text, buttons, and UI elements with detailed compliance reports Vision Testing Tools: Includes Ishihara test, color perception tests, and specialized tests for children
Website Accessibility Checker: Analyze entire websites for color accessibility issues All processing happens directly in your browser for complete privacy. Mobile-responsive and completely free to use, RGBlind makes professional-grade accessibility testing accessible to everyone.
Perfect for: UI/UX designers, web developers, product teams, educators, and anyone committed to building inclusive digital products.
RGBlind.comRGBlind.com's answer
RGBlind.com is a fully browser-based color blindness simulator and testing platform that allows users to instantly preview how images, websites, and designs appear to people with different types of color vision deficiency. It includes advanced features like daltonization (color correction), split-view comparison, grid overlays, and real-time camera input, all processed locally in the browser for privacy.
RGBlind.com's answer
Unlike generic simulators or apps requiring downloads, RGBlind.com offers a complete, fast, and easy-to-use solution directly in the browser. It provides both adult and child-friendly color vision tests, supports multiple CVD types, and emphasizes accessibility compliance with WCAG, ADA, and Section 508 standards.
RGBlind.com's answer
RGBlind.com's answer
RGBlind.com was created to help raise awareness of color vision deficiencies and provide an accessible, accurate tool for designers, educators, and families. The platform aims to make digital content more inclusive by giving creators the ability to test and improve visual accessibility.
RGBlind.com's answer
RGBlind.com's answer
I recently needed a website and they were able to deliver in 13 days, I got a link to a trello board where i was able to submit requests immidiately!
Coblis - If you are not suffering from a color vision deficiency it is very hard to imagine how it looks...
Ishihara Test - Free online Ishihara color blindness screening test in 13 languages. Instant severity result, downloadable PDF report, and an embeddable widget. No sign-up, no email. Screens for red-green color vision deficiency, not a medical diagnosis.
Sim Daltonism - From the perspective of a color blind person, some colors are impossible to distinguish.
ColorBlind-Test.io - The Color Blind Test is an optical test that is designed to determine a personโs type of color blindness and identify whether or not they have a color deficiency.
Color Oracle - Color Oracle is a colorblindness simulator for Window, Mac and Linux.
ColorBlindTest.us - A digitalized color blind test for adults and kids. This tool provides accurate results as it follows all clinical procedures. Taking a test here will save you time and money as you do not need to visit a doctor.
