APCA is no longer part of WCAG3.

Adrian Roselli

APCA is no longer part of WCAG3. You can still use it, but for conformance (legal, policy, etc.) reasons you will still need to follow WCAG2. It’s possible to satisfy both in most cases.

Marc Edwards (@[email protected])

Attached: 1 image 2025 should be the year you stop using WCAG 2 colour contrast testing, and switch to APCA. This article is a few years old, and covers everything well. https://blog.datawrapper.de/color-contrast-check-data-vis-wcag-apca/

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