black

#000000

#278F49

#278F49

Contrast Ratio

5.11:1

Delta E

75.05

Very Different

50:50 Mix

Color Values

Format #000000 #278F49
HEX #000000 #278F49
RGB 0, 0, 0 39, 143, 73
HSL 0.0, 0.0%, 0.0% 139.6, 57.1%, 35.7%
HSV 0.0, 0.0%, 0.0% 139.6, 72.7%, 56.1%
CMYK 0%, 0%, 0%, 100% 72.7%, 0.0%, 49.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.5749 0.1407 149.9

Contrast & Accessibility

5.11:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #278F49 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #278F49

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #278F49);
background: linear-gradient(135deg, #000000, #278F49);

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