Colors Accessibility Training Colors Images Microsoft Word Microsoft PowerPoint PDFs Websites Ally for Websites Ally for Courses Procuring Goods and Services Watch this video about Accessible Colors Download Accessible Colors PowerPoint Basic Accessibility Checklist for Colors Contrast for font 18 and higher is 3:1 Contrast for font below 18 is 4.5:1 Do not use color alone to convey information Avoid using Red and Black or Red and Green Color Combinations Be careful of text on images, ensure there is enough contrast between the foreground and background colors Use available tools to check color contrast and simulation color blindness Download Accessible Colors Checklist