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SAPC-APCA

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APCA (Accessible Perceptual Contrast Algorithm) is a new method for predicting contrast for use in emerging web standards (WCAG 3) for determining readability contrast. APCA is derived form the SAPC (S-LUV Advanced Predictive Color) which is an accessibility-oriented color appearance model designed for self-illuminated displays.

Creat2019-09-19T06:25:55
Update2025-03-26T01:22:45
https://git.apcacontrast.com/documentation/APCAeasyIntro
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