black

#000000

#81BBCC

#81BBCC

Contrast Ratio

9.91:1

Delta E

75.44

Very Different

50:50 Mix

Color Values

Format #000000 #81BBCC
HEX #000000 #81BBCC
RGB 0, 0, 0 129, 187, 204
HSL 0.0, 0.0%, 0.0% 193.6, 42.4%, 65.3%
HSV 0.0, 0.0%, 0.0% 193.6, 36.8%, 80.0%
CMYK 0%, 0%, 0%, 100% 36.8%, 8.3%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.7582 0.0646 218.1

Contrast & Accessibility

9.91:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81BBCC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81BBCC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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