#21A7AA

#21A7AA

#AA2421

#AA2421

Contrast Ratio

2.4:1

Delta E

100.7

Very Different

50:50 Mix

Color Values

Format #21A7AA #AA2421
HEX #21A7AA #AA2421
RGB 33, 167, 170 170, 36, 33
HSL 181.3, 67.5%, 39.8% 1.3, 67.5%, 39.8%
HSV 181.3, 80.6%, 66.7% 1.3, 80.6%, 66.7%
CMYK 80.6%, 1.8%, 0.0%, 33.3% 0.0%, 78.8%, 80.6%, 33.3%
OKLCH 0.6636 0.1067 197.3 0.4833 0.1707 27.3

Contrast & Accessibility

2.4:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AA2421 → Background: #21A7AA

The quick brown fox jumps over the lazy dog

Text: #21A7AA → Background: #AA2421

Color Difference (Delta E)

100.7 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #21A7AA, #AA2421);
background: linear-gradient(135deg, #21A7AA, #AA2421);

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