black

#000000

#81C6DC

#81C6DC

Contrast Ratio

11.04:1

Delta E

79.89

Very Different

50:50 Mix

Color Values

Format #000000 #81C6DC
HEX #000000 #81C6DC
RGB 0, 0, 0 129, 198, 220
HSL 0.0, 0.0%, 0.0% 194.5, 56.5%, 68.4%
HSV 0.0, 0.0%, 0.0% 194.5, 41.4%, 86.3%
CMYK 0%, 0%, 0%, 100% 41.4%, 10.0%, 0.0%, 13.7%
OKLCH 0.0 0.0 0.0 0.7885 0.0761 220.1

Contrast & Accessibility

11.04:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81C6DC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81C6DC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81C6DC);
background: linear-gradient(135deg, #000000, #81C6DC);

Explore Each Color

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