black

#000000

#288C74

#288C74

Contrast Ratio

5.09:1

Delta E

62.82

Very Different

50:50 Mix

Color Values

Format #000000 #288C74
HEX #000000 #288C74
RGB 0, 0, 0 40, 140, 116
HSL 0.0, 0.0%, 0.0% 165.6, 55.6%, 35.3%
HSV 0.0, 0.0%, 0.0% 165.6, 71.4%, 54.9%
CMYK 0%, 0%, 0%, 100% 71.4%, 0.0%, 17.1%, 45.1%
OKLCH 0.0 0.0 0.0 0.577 0.0978 173.1

Contrast & Accessibility

5.09:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #288C74 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #288C74

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #288C74);
background: linear-gradient(135deg, #000000, #288C74);

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