Turquoise on Yellow — 1.53:1 Contrast (WCAG)

Turquoise text (#40E0D0) on a yellow background (#FFFF00) has a contrast ratio of 1.53:1 and fails WCAG AA for normal text. See the full AA/AAA matrix and accessible fixes.

The quick brown fox jumps over the lazy dog.

WCAG contrast results

Turquoise text (#40E0D0) on yellow (#FFFF00) has a contrast ratio of 1.53:1.

UseAAAAA
Normal textFail (4.5:1)Fail (7:1)
Large textFail (3:1)Fail (4.5:1)
UI elementsFail (3:1)No separate AAA threshold

Large text is at least 24px, or 18.66px when bold. UI results apply to relevant icons and component boundaries.

Reverse: Yellow on Turquoise · Open the contrast checker

Explore these colors

Browse all contrast combinations · Understand WCAG AA and AAA