Category
Primary
web-design-and-html · embed-ft 0.44
Tree path
Technology & Computing › Computing › Internet › Web Design and HTML
Group (tier-1)
Also (top-3)
design0.3
Tech stack
AI readiness
Compliance (GEO / GDPR)
TLD
Overview
Title
APCA Checker — perceptual contrast for designers
Description
Test color pairings against the APCA contrast algorithm proposed for WCAG 3. Live checker, palette matrix, and side-by-side comparison with WCAG 2.
Final URL
Language
en (html)
Scanned at
2026-06-18 18:37:10