This canvas element with drawn large (19pt) text has an insufficient contrast ratio (1.37:1) with its background:
This canvas element with drawn large (19pt) text has an insufficient contrast ratio (1.37:1) with its background:
Note: Hard to automatically test or detect. Requires a human tester or AI to examine all image texts (i.e. images of text) and images and visually ensure (e.g. using a color picker tool, or otherwise) that the texts have sufficient contrast ratios against their backgrounds.