black

#000000

#288D77

#288D77

Contrast Ratio

5.17:1

Delta E

62.89

Very Different

50:50 Mix

Color Values

Format #000000 #288D77
HEX #000000 #288D77
RGB 0, 0, 0 40, 141, 119
HSL 0.0, 0.0%, 0.0% 166.9, 55.8%, 35.5%
HSV 0.0, 0.0%, 0.0% 166.9, 71.6%, 55.3%
CMYK 0%, 0%, 0%, 100% 71.6%, 0.0%, 15.6%, 44.7%
OKLCH 0.0 0.0 0.0 0.5806 0.0971 174.9

Contrast & Accessibility

5.17:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #288D77 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #288D77

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #288D77);
background: linear-gradient(135deg, #000000, #288D77);

Explore Each Color

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