black

#000000

#81F25F

#81F25F

Contrast Ratio

14.8:1

Delta E

120.16

Very Different

50:50 Mix

Color Values

Format #000000 #81F25F
HEX #000000 #81F25F
RGB 0, 0, 0 129, 242, 95
HSL 0.0, 0.0%, 0.0% 106.1, 85.0%, 66.1%
HSV 0.0, 0.0%, 0.0% 106.1, 60.7%, 94.9%
CMYK 0%, 0%, 0%, 100% 46.7%, 0.0%, 60.7%, 5.1%
OKLCH 0.0 0.0 0.0 0.864 0.2121 139.1

Contrast & Accessibility

14.8:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81F25F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81F25F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81F25F);
background: linear-gradient(135deg, #000000, #81F25F);

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