black

#000000

#278539

#278539

Contrast Ratio

4.5:1

Delta E

73.46

Very Different

50:50 Mix

Color Values

Format #000000 #278539
HEX #000000 #278539
RGB 0, 0, 0 39, 133, 57
HSL 0.0, 0.0%, 0.0% 131.5, 54.7%, 33.7%
HSV 0.0, 0.0%, 0.0% 131.5, 70.7%, 52.2%
CMYK 0%, 0%, 0%, 100% 70.7%, 0.0%, 57.1%, 47.8%
OKLCH 0.0 0.0 0.0 0.5447 0.1421 146.5

Contrast & Accessibility

4.5:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #278539 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #278539

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #278539);
background: linear-gradient(135deg, #000000, #278539);

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