black

#000000

#278536

#278536

Contrast Ratio

4.49:1

Delta E

74.36

Very Different

50:50 Mix

Color Values

Format #000000 #278536
HEX #000000 #278536
RGB 0, 0, 0 39, 133, 54
HSL 0.0, 0.0%, 0.0% 129.6, 54.7%, 33.7%
HSV 0.0, 0.0%, 0.0% 129.6, 70.7%, 52.2%
CMYK 0%, 0%, 0%, 100% 70.7%, 0.0%, 59.4%, 47.8%
OKLCH 0.0 0.0 0.0 0.5442 0.1447 145.8

Contrast & Accessibility

4.49:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #278536 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #278536

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #278536);
background: linear-gradient(135deg, #000000, #278536);

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