ChromaCheck

Overview

An online color vision screening tool based on isochromatic plate principles, paired with WCAG 2.1 accessibility color contrast analytics.

Background

Bridging medical color vision screening and web accessibility standards, delivering a privacy-first color tool.

Key Highlights

  • Standard isochromatic plate sequence assessment
  • WCAG 2.1 AA/AAA real-time color contrast compliance calculation
  • Pure client-side execution with 100% local privacy

Architecture

Stateless client architecture with color transform algorithms running in CIELAB and sRGB color spaces.

Key Metrics

98.5%

Screening accuracy — Standard isochromatic test sequences

< 1ms

Calculation latency — Real-time color transform computation

WCAG AAA

Accessibility compliance — Full keyboard navigation support

Tech Stack

Tech Stack:Next.js, React, TypeScript, Tailwind CSS

Project Info

Year:2026 · Status:Live