black

#000000

#518E21

#518E21

Contrast Ratio

5.24:1

Delta E

81.51

Very Different

50:50 Mix

Color Values

Format #000000 #518E21
HEX #000000 #518E21
RGB 0, 0, 0 81, 142, 33
HSL 0.0, 0.0%, 0.0% 93.6, 62.3%, 34.3%
HSV 0.0, 0.0%, 0.0% 93.6, 76.8%, 55.7%
CMYK 0%, 0%, 0%, 100% 43.0%, 0.0%, 76.8%, 44.3%
OKLCH 0.0 0.0 0.0 0.5835 0.1524 134.7

Contrast & Accessibility

5.24:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #518E21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #518E21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #518E21);
background: linear-gradient(135deg, #000000, #518E21);

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