black

#000000

#C81535

#C81535

Contrast Ratio

3.61:1

Delta E

84.49

Very Different

50:50 Mix

Color Values

Format #000000 #C81535
HEX #000000 #C81535
RGB 0, 0, 0 200, 21, 53
HSL 0.0, 0.0%, 0.0% 349.3, 81.0%, 43.3%
HSV 0.0, 0.0%, 0.0% 349.3, 89.5%, 78.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 89.5%, 73.5%, 21.6%
OKLCH 0.0 0.0 0.0 0.5332 0.2051 20.6

Contrast & Accessibility

3.61:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C81535 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #C81535

Color Difference (Delta E)

84.49 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, #C81535);
background: linear-gradient(135deg, #000000, #C81535);

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