black

#000000

#556D52

#556D52

Contrast Ratio

3.7:1

Delta E

47.48

Very Different

50:50 Mix

Color Values

Format #000000 #556D52
HEX #000000 #556D52
RGB 0, 0, 0 85, 109, 82
HSL 0.0, 0.0%, 0.0% 113.3, 14.1%, 37.5%
HSV 0.0, 0.0%, 0.0% 113.3, 24.8%, 42.7%
CMYK 0%, 0%, 0%, 100% 22.0%, 0.0%, 24.8%, 57.3%
OKLCH 0.0 0.0 0.0 0.5075 0.0507 141.9

Contrast & Accessibility

3.7:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #556D52 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #556D52

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #556D52);
background: linear-gradient(135deg, #000000, #556D52);

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