Accessibility features ensure that everyone, regardless of their abilities or disabilities, can access and engage with digital content. It promotes equal opportunities, fosters inclusivity, and demonstrates a commitment to making the digital world accessible to all.
Free online color contrast accessibility validator.
Adobe’s free online color checker tool.
Accessibility Training by Chad Chelius and Dax Castro (CHAX). Sign up to receive a free accessibility checklist.
TPGi’s free color contrast checker tool, simplifies determining the contrast ratio of two colors using an eyedrop tool.
Accessibility checklist, testing strategies and considerations provided free by the Washington Post.
Free resource. PDF is short for Portable Document Format. More Techniques for WCAG 2.0 (Web Content Accessibility Guidelines).