black

#000000

#537B21

#537B21

Contrast Ratio

4.22:1

Delta E

69.76

Very Different

50:50 Mix

Color Values

Format #000000 #537B21
HEX #000000 #537B21
RGB 0, 0, 0 83, 123, 33
HSL 0.0, 0.0%, 0.0% 86.7, 57.7%, 30.6%
HSV 0.0, 0.0%, 0.0% 86.7, 73.2%, 48.2%
CMYK 0%, 0%, 0%, 100% 32.5%, 0.0%, 73.2%, 51.8%
OKLCH 0.0 0.0 0.0 0.5344 0.1262 130.6

Contrast & Accessibility

4.22:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #537B21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #537B21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #537B21);
background: linear-gradient(135deg, #000000, #537B21);

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