black

#000000

#556F0D

#556F0D

Contrast Ratio

3.67:1

Delta E

67.1

Very Different

50:50 Mix

Color Values

Format #000000 #556F0D
HEX #000000 #556F0D
RGB 0, 0, 0 85, 111, 13
HSL 0.0, 0.0%, 0.0% 75.9, 79.0%, 24.3%
HSV 0.0, 0.0%, 0.0% 75.9, 88.3%, 43.5%
CMYK 0%, 0%, 0%, 100% 23.4%, 0.0%, 88.3%, 56.5%
OKLCH 0.0 0.0 0.0 0.5029 0.1204 124.6

Contrast & Accessibility

3.67:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #556F0D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #556F0D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #556F0D);
background: linear-gradient(135deg, #000000, #556F0D);

Explore Each Color

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