black

#000000

#81F57D

#81F57D

Contrast Ratio

15.29:1

Delta E

114.45

Very Different

50:50 Mix

Color Values

Format #000000 #81F57D
HEX #000000 #81F57D
RGB 0, 0, 0 129, 245, 125
HSL 0.0, 0.0%, 0.0% 118.0, 85.7%, 72.5%
HSV 0.0, 0.0%, 0.0% 118.0, 49.0%, 96.1%
CMYK 0%, 0%, 0%, 100% 47.3%, 0.0%, 49.0%, 3.9%
OKLCH 0.0 0.0 0.0 0.8749 0.1911 143.1

Contrast & Accessibility

15.29:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81F57D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81F57D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81F57D);
background: linear-gradient(135deg, #000000, #81F57D);

Explore Each Color

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