the last (accessible) carousel you'll ever need
Privacy-first CAPTCHA widget, compliant with global regulations (GDPR/HIPAA/CCPA/LGDP/DPDPA/PIPL) and WCAG accessible. No tracking, self-verifying.
Convert colors between RGB, HEX, HSL, HWB, LAB, LCH, and more
WCAG Contrast Utils is a TypeScript library for calculating color contrast ratios and checking WCAG 2.1 compliance. Ensure your web designs meet accessibility standards with easy-to-use functions for developers and designers.
evaluate the wcag color contrast score for two colors