black

#000000

#278E49

#278E49

Contrast Ratio

5.05:1

Delta E

74.42

Very Different

50:50 Mix

Color Values

Format #000000 #278E49
HEX #000000 #278E49
RGB 0, 0, 0 39, 142, 73
HSL 0.0, 0.0%, 0.0% 139.8, 56.9%, 35.5%
HSV 0.0, 0.0%, 0.0% 139.8, 72.5%, 55.7%
CMYK 0%, 0%, 0%, 100% 72.5%, 0.0%, 48.6%, 44.3%
OKLCH 0.0 0.0 0.0 0.5722 0.1393 150.1

Contrast & Accessibility

5.05:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #278E49 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #278E49

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #278E49);
background: linear-gradient(135deg, #000000, #278E49);

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