ContrastA macOS app for quick access to WCAG color contrast ratios → https://itunes.apple.com/de/app/contrast-color-accessibility/id1254981365?l=en&mt=12#contrast#wcag#a11y#ux#design#tool#application#!essential#UI#accessibility#Barrierefreiheit#macOS·usecontrast.com·Jun 6, 2019Contrast