black

#000000

#81C5AD

#81C5AD

Contrast Ratio

10.52:1

Delta E

79.43

Very Different

50:50 Mix

Color Values

Format #000000 #81C5AD
HEX #000000 #81C5AD
RGB 0, 0, 0 129, 197, 173
HSL 0.0, 0.0%, 0.0% 158.8, 37.0%, 63.9%
HSV 0.0, 0.0%, 0.0% 158.8, 34.5%, 77.3%
CMYK 0%, 0%, 0%, 100% 34.5%, 0.0%, 12.2%, 22.7%
OKLCH 0.0 0.0 0.0 0.7711 0.0775 170.0

Contrast & Accessibility

10.52:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81C5AD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81C5AD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81C5AD);
background: linear-gradient(135deg, #000000, #81C5AD);

Explore Each Color

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