Check Text and Background Color Contrast Before Publishing a Design
Use actual foreground and background HEX colors to inspect readability and understand what a contrast score cannot prove.
What is the problem?
Pale text on a white background may look subtle but be difficult to read, particularly at small sizes. A single color ratio cannot account for font weight, imagery behind the text or every interactive state.
Step-by-step solution
Capture the colors actually used in the interface
Find the foreground and background HEX values on the live screen or in the CSS. Check normal, hover, focus and disabled states separately when the combinations differ.
Use the text-size-appropriate accessibility requirement
W3C WCAG distinguishes normal and large text requirements, while icons and component boundaries have different criteria. Do not apply one text-only result to all visual elements.
Change the combination and inspect it on a device
A stronger contrast ratio can still leave problems with thin fonts, bright glare or text over photos. Review real mobile displays and keyboard focus states before releasing the design.
Alternative method
Browser developer tools and accessibility checkers can also inspect contrast. The key is testing the colors actually rendered in the page.
Known limitations
Passing one color combination does not certify an entire site as WCAG-conformant. Typography, images, focus indicators and other accessibility requirements need separate review.
Frequently asked questions
No. Contrast addresses only part of accessibility; keyboard support, image alternatives, focus indication and error handling remain separate requirements.