black

#000000

#81CFE5

#81CFE5

Contrast Ratio

11.99:1

Delta E

83.18

Very Different

50:50 Mix

Color Values

Format #000000 #81CFE5
HEX #000000 #81CFE5
RGB 0, 0, 0 129, 207, 229
HSL 0.0, 0.0%, 0.0% 193.2, 65.8%, 70.2%
HSV 0.0, 0.0%, 0.0% 193.2, 43.7%, 89.8%
CMYK 0%, 0%, 0%, 100% 43.7%, 9.6%, 0.0%, 10.2%
OKLCH 0.0 0.0 0.0 0.8119 0.0828 217.7

Contrast & Accessibility

11.99:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81CFE5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81CFE5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81CFE5);
background: linear-gradient(135deg, #000000, #81CFE5);

Explore Each Color

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