black

#000000

#557C4B

#557C4B

Contrast Ratio

4.37:1

Delta E

58.18

Very Different

50:50 Mix

Color Values

Format #000000 #557C4B
HEX #000000 #557C4B
RGB 0, 0, 0 85, 124, 75
HSL 0.0, 0.0%, 0.0% 107.8, 24.6%, 39.0%
HSV 0.0, 0.0%, 0.0% 107.8, 39.5%, 48.6%
CMYK 0%, 0%, 0%, 100% 31.5%, 0.0%, 39.5%, 51.4%
OKLCH 0.0 0.0 0.0 0.5441 0.0856 139.4

Contrast & Accessibility

4.37:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #557C4B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #557C4B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #557C4B);
background: linear-gradient(135deg, #000000, #557C4B);

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