← Stop Hardcoding Color Variants. Relative Color Syntax Does It.Quiz
CSS relative color syntax
Seven questions on what oklch(from ...) actually gives you, why hex variants go stale, and the clamp() edge case that keeps the math safe.
questions7
pass mark70%
resultsat the end
No account needed. Answer all 7 questions, then see your score with every answer explained and a reference to the spec or MDN — pass and you can claim a certificate.