Continuing the discussion from Complete Accessibility Audit:
Adjust Color Contrast to 4.5:1, minimum.
Problem areas include the grey text on white background, blue on white background like with links, and white text on green background like in our logo.
Caption: Grey (919191) on White (FFFFFF) has Contrast Ratio of 3.2.
Caption: Blue (158ACA) on White (FFFFFF) has Contrast Ratio of 3.8
Caption: White (FFFFFF) on Green (8CC252) has Contrast Ratio of 2.1.