black

#000000

#81F5DC

#81F5DC

Contrast Ratio

16.03:1

Delta E

97.55

Very Different

50:50 Mix

Color Values

Format #000000 #81F5DC
HEX #000000 #81F5DC
RGB 0, 0, 0 129, 245, 220
HSL 0.0, 0.0%, 0.0% 167.1, 85.3%, 73.3%
HSV 0.0, 0.0%, 0.0% 167.1, 47.3%, 96.1%
CMYK 0%, 0%, 0%, 100% 47.3%, 0.0%, 10.2%, 3.9%
OKLCH 0.0 0.0 0.0 0.8949 0.1124 177.8

Contrast & Accessibility

16.03:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81F5DC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81F5DC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81F5DC);
background: linear-gradient(135deg, #000000, #81F5DC);

Explore Each Color

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