black

#000000

#257A13

#257A13

Contrast Ratio

3.87:1

Delta E

77.03

Very Different

50:50 Mix

Color Values

Format #000000 #257A13
HEX #000000 #257A13
RGB 0, 0, 0 37, 122, 19
HSL 0.0, 0.0%, 0.0% 109.5, 73.0%, 27.6%
HSV 0.0, 0.0%, 0.0% 109.5, 84.4%, 47.8%
CMYK 0%, 0%, 0%, 100% 69.7%, 0.0%, 84.4%, 52.2%
OKLCH 0.0 0.0 0.0 0.5092 0.156 140.8

Contrast & Accessibility

3.87:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #257A13 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #257A13

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #257A13);
background: linear-gradient(135deg, #000000, #257A13);

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