black

#000000

#277A13

#277A13

Contrast Ratio

3.88:1

Delta E

76.84

Very Different

50:50 Mix

Color Values

Format #000000 #277A13
HEX #000000 #277A13
RGB 0, 0, 0 39, 122, 19
HSL 0.0, 0.0%, 0.0% 108.3, 73.0%, 27.6%
HSV 0.0, 0.0%, 0.0% 108.3, 84.4%, 47.8%
CMYK 0%, 0%, 0%, 100% 68.0%, 0.0%, 84.4%, 52.2%
OKLCH 0.0 0.0 0.0 0.5098 0.1552 140.5

Contrast & Accessibility

3.88:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #277A13 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #277A13

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #277A13);
background: linear-gradient(135deg, #000000, #277A13);

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