black

#000000

#428F76

#428F76

Contrast Ratio

5.42:1

Delta E

62.26

Very Different

50:50 Mix

Color Values

Format #000000 #428F76
HEX #000000 #428F76
RGB 0, 0, 0 66, 143, 118
HSL 0.0, 0.0%, 0.0% 160.5, 36.8%, 41.0%
HSV 0.0, 0.0%, 0.0% 160.5, 53.8%, 56.1%
CMYK 0%, 0%, 0%, 100% 53.8%, 0.0%, 17.5%, 43.9%
OKLCH 0.0 0.0 0.0 0.5939 0.0862 169.5

Contrast & Accessibility

5.42:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428F76 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428F76

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428F76);
background: linear-gradient(135deg, #000000, #428F76);

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