black

#000000

#81F1B2

#81F1B2

Contrast Ratio

15.16:1

Delta E

100.87

Very Different

50:50 Mix

Color Values

Format #000000 #81F1B2
HEX #000000 #81F1B2
RGB 0, 0, 0 129, 241, 178
HSL 0.0, 0.0%, 0.0% 146.2, 80.0%, 72.5%
HSV 0.0, 0.0%, 0.0% 146.2, 46.5%, 94.5%
CMYK 0%, 0%, 0%, 100% 46.5%, 0.0%, 26.1%, 5.5%
OKLCH 0.0 0.0 0.0 0.875 0.1367 157.3

Contrast & Accessibility

15.16:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81F1B2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81F1B2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81F1B2);
background: linear-gradient(135deg, #000000, #81F1B2);

Explore Each Color

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