01 / THE IDEA
What does it mean?
Sufficient contrast helps people read content and identify interface states across different visual conditions.
02 / IN PRACTICE
Make it concrete.
Illustrative example: Secondary text stays legible on a pastel card even in bright daylight.
03 / WHAT TO WATCH FOR
A common mistake.
Relying on color alone to communicate validation errors.
04 / WHEN IT HELPS
When should you use it?
When choosing text, icon, border, and state colors.
05 / FURTHER READING
Explore the source.
W3C — Contrast Minimum ↗A reference for further learning, not an endorsement or verbatim quotation.