black

#000000

#81CCF5

#81CCF5

Contrast Ratio

11.89:1

Delta E

84.29

Very Different

50:50 Mix

Color Values

Format #000000 #81CCF5
HEX #000000 #81CCF5
RGB 0, 0, 0 129, 204, 245
HSL 0.0, 0.0%, 0.0% 201.2, 85.3%, 73.3%
HSV 0.0, 0.0%, 0.0% 201.2, 47.3%, 96.1%
CMYK 0%, 0%, 0%, 100% 47.3%, 16.7%, 0.0%, 3.9%
OKLCH 0.0 0.0 0.0 0.8113 0.0945 233.6

Contrast & Accessibility

11.89:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81CCF5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81CCF5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81CCF5);
background: linear-gradient(135deg, #000000, #81CCF5);

Explore Each Color

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