black

#000000

#556C78

#556C78

Contrast Ratio

3.8:1

Delta E

45.57

Very Different

50:50 Mix

Color Values

Format #000000 #556C78
HEX #000000 #556C78
RGB 0, 0, 0 85, 108, 120
HSL 0.0, 0.0%, 0.0% 200.6, 17.1%, 40.2%
HSV 0.0, 0.0%, 0.0% 200.6, 29.2%, 47.1%
CMYK 0%, 0%, 0%, 100% 29.2%, 10.0%, 0.0%, 52.9%
OKLCH 0.0 0.0 0.0 0.5172 0.0332 230.9

Contrast & Accessibility

3.8:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #556C78 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #556C78

Color Difference (Delta E)

45.57 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, #556C78);
background: linear-gradient(135deg, #000000, #556C78);

Explore Each Color

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