black

#000000

#81CEF4

#81CEF4

Contrast Ratio

12.07:1

Delta E

84.56

Very Different

50:50 Mix

Color Values

Format #000000 #81CEF4
HEX #000000 #81CEF4
RGB 0, 0, 0 129, 206, 244
HSL 0.0, 0.0%, 0.0% 199.8, 83.9%, 73.1%
HSV 0.0, 0.0%, 0.0% 199.8, 47.1%, 95.7%
CMYK 0%, 0%, 0%, 100% 47.1%, 15.6%, 0.0%, 4.3%
OKLCH 0.0 0.0 0.0 0.8153 0.0931 230.9

Contrast & Accessibility

12.07:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81CEF4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81CEF4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81CEF4);
background: linear-gradient(135deg, #000000, #81CEF4);

Explore Each Color

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