black

#000000

#278D71

#278D71

Contrast Ratio

5.13:1

Delta E

63.96

Very Different

50:50 Mix

Color Values

Format #000000 #278D71
HEX #000000 #278D71
RGB 0, 0, 0 39, 141, 113
HSL 0.0, 0.0%, 0.0% 163.5, 56.7%, 35.3%
HSV 0.0, 0.0%, 0.0% 163.5, 72.3%, 55.3%
CMYK 0%, 0%, 0%, 100% 72.3%, 0.0%, 19.9%, 44.7%
OKLCH 0.0 0.0 0.0 0.5786 0.1016 170.3

Contrast & Accessibility

5.13:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #278D71 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #278D71

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #278D71);
background: linear-gradient(135deg, #000000, #278D71);

Explore Each Color

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