black

#000000

#556B3D

#556B3D

Contrast Ratio

3.56:1

Delta E

51.26

Very Different

50:50 Mix

Color Values

Format #000000 #556B3D
HEX #000000 #556B3D
RGB 0, 0, 0 85, 107, 61
HSL 0.0, 0.0%, 0.0% 88.7, 27.4%, 32.9%
HSV 0.0, 0.0%, 0.0% 88.7, 43.0%, 42.0%
CMYK 0%, 0%, 0%, 100% 20.6%, 0.0%, 43.0%, 58.0%
OKLCH 0.0 0.0 0.0 0.4978 0.0735 129.6

Contrast & Accessibility

3.56:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #556B3D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #556B3D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #556B3D);
background: linear-gradient(135deg, #000000, #556B3D);

Explore Each Color

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