black

#000000

#51CD14

#51CD14

Contrast Ratio

10.09:1

Delta E

118.87

Very Different

50:50 Mix

Color Values

Format #000000 #51CD14
HEX #000000 #51CD14
RGB 0, 0, 0 81, 205, 20
HSL 0.0, 0.0%, 0.0% 100.2, 82.2%, 44.1%
HSV 0.0, 0.0%, 0.0% 100.2, 90.2%, 80.4%
CMYK 0%, 0%, 0%, 100% 60.5%, 0.0%, 90.2%, 19.6%
OKLCH 0.0 0.0 0.0 0.7484 0.2298 138.8

Contrast & Accessibility

10.09:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51CD14 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51CD14

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51CD14);
background: linear-gradient(135deg, #000000, #51CD14);

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