black

#000000

#81CCF1

#81CCF1

Contrast Ratio

11.84:1

Delta E

83.72

Very Different

50:50 Mix

Color Values

Format #000000 #81CCF1
HEX #000000 #81CCF1
RGB 0, 0, 0 129, 204, 241
HSL 0.0, 0.0%, 0.0% 199.8, 80.0%, 72.5%
HSV 0.0, 0.0%, 0.0% 199.8, 46.5%, 94.5%
CMYK 0%, 0%, 0%, 100% 46.5%, 15.4%, 0.0%, 5.5%
OKLCH 0.0 0.0 0.0 0.8097 0.091 230.8

Contrast & Accessibility

11.84:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81CCF1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81CCF1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81CCF1);
background: linear-gradient(135deg, #000000, #81CCF1);

Explore Each Color

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