black

#000000

#257F15

#257F15

Contrast Ratio

4.13:1

Delta E

79.56

Very Different

50:50 Mix

Color Values

Format #000000 #257F15
HEX #000000 #257F15
RGB 0, 0, 0 37, 127, 21
HSL 0.0, 0.0%, 0.0% 110.9, 71.6%, 29.0%
HSV 0.0, 0.0%, 0.0% 110.9, 83.5%, 49.8%
CMYK 0%, 0%, 0%, 100% 70.9%, 0.0%, 83.5%, 50.2%
OKLCH 0.0 0.0 0.0 0.5236 0.1609 141.1

Contrast & Accessibility

4.13:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #257F15 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #257F15

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #257F15);
background: linear-gradient(135deg, #000000, #257F15);

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