black

#000000

#81D8CC

#81D8CC

Contrast Ratio

12.63:1

Delta E

85.9

Very Different

50:50 Mix

Color Values

Format #000000 #81D8CC
HEX #000000 #81D8CC
RGB 0, 0, 0 129, 216, 204
HSL 0.0, 0.0%, 0.0% 171.7, 52.7%, 67.6%
HSV 0.0, 0.0%, 0.0% 171.7, 40.3%, 84.7%
CMYK 0%, 0%, 0%, 100% 40.3%, 0.0%, 5.6%, 15.3%
OKLCH 0.0 0.0 0.0 0.8239 0.0863 184.5

Contrast & Accessibility

12.63:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81D8CC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81D8CC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81D8CC);
background: linear-gradient(135deg, #000000, #81D8CC);

Explore Each Color

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