black

#000000

#428E93

#428E93

Contrast Ratio

5.52:1

Delta E

59.7

Very Different

50:50 Mix

Color Values

Format #000000 #428E93
HEX #000000 #428E93
RGB 0, 0, 0 66, 142, 147
HSL 0.0, 0.0%, 0.0% 183.7, 38.0%, 41.8%
HSV 0.0, 0.0%, 0.0% 183.7, 55.1%, 57.6%
CMYK 0%, 0%, 0%, 100% 55.1%, 3.4%, 0.0%, 42.4%
OKLCH 0.0 0.0 0.0 0.6009 0.0751 201.1

Contrast & Accessibility

5.52:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428E93 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #428E93

Color Difference (Delta E)

59.7 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428E93);
background: linear-gradient(135deg, #000000, #428E93);

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