black

#000000

#278B49

#278B49

Contrast Ratio

4.88:1

Delta E

72.53

Very Different

50:50 Mix

Color Values

Format #000000 #278B49
HEX #000000 #278B49
RGB 0, 0, 0 39, 139, 73
HSL 0.0, 0.0%, 0.0% 140.4, 56.2%, 34.9%
HSV 0.0, 0.0%, 0.0% 140.4, 71.9%, 54.5%
CMYK 0%, 0%, 0%, 100% 71.9%, 0.0%, 47.5%, 45.5%
OKLCH 0.0 0.0 0.0 0.5639 0.1352 150.5

Contrast & Accessibility

4.88:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #278B49 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #278B49

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #278B49);
background: linear-gradient(135deg, #000000, #278B49);

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