black

#000000

#81D7CC

#81D7CC

Contrast Ratio

12.53:1

Delta E

85.49

Very Different

50:50 Mix

Color Values

Format #000000 #81D7CC
HEX #000000 #81D7CC
RGB 0, 0, 0 129, 215, 204
HSL 0.0, 0.0%, 0.0% 172.3, 51.8%, 67.5%
HSV 0.0, 0.0%, 0.0% 172.3, 40.0%, 84.3%
CMYK 0%, 0%, 0%, 100% 40.0%, 0.0%, 5.1%, 15.7%
OKLCH 0.0 0.0 0.0 0.8216 0.0853 185.3

Contrast & Accessibility

12.53:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81D7CC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81D7CC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81D7CC);
background: linear-gradient(135deg, #000000, #81D7CC);

Explore Each Color

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