black

#000000

#557F18

#557F18

Contrast Ratio

4.44:1

Delta E

74.23

Very Different

50:50 Mix

Color Values

Format #000000 #557F18
HEX #000000 #557F18
RGB 0, 0, 0 85, 127, 24
HSL 0.0, 0.0%, 0.0% 84.5, 68.2%, 29.6%
HSV 0.0, 0.0%, 0.0% 84.5, 81.1%, 49.8%
CMYK 0%, 0%, 0%, 100% 33.1%, 0.0%, 81.1%, 50.2%
OKLCH 0.0 0.0 0.0 0.5456 0.1359 130.0

Contrast & Accessibility

4.44:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #557F18 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #557F18

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #557F18);
background: linear-gradient(135deg, #000000, #557F18);

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