black

#000000

#81C2EF

#81C2EF

Contrast Ratio

10.9:1

Delta E

81.5

Very Different

50:50 Mix

Color Values

Format #000000 #81C2EF
HEX #000000 #81C2EF
RGB 0, 0, 0 129, 194, 239
HSL 0.0, 0.0%, 0.0% 204.5, 77.5%, 72.2%
HSV 0.0, 0.0%, 0.0% 204.5, 46.0%, 93.7%
CMYK 0%, 0%, 0%, 100% 46.0%, 18.8%, 0.0%, 6.3%
OKLCH 0.0 0.0 0.0 0.7871 0.0924 239.7

Contrast & Accessibility

10.9:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81C2EF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81C2EF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81C2EF);
background: linear-gradient(135deg, #000000, #81C2EF);

Explore Each Color

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