black

#000000

#C21C30

#C21C30

Contrast Ratio

3.5:1

Delta E

82.37

Very Different

50:50 Mix

Color Values

Format #000000 #C21C30
HEX #000000 #C21C30
RGB 0, 0, 0 194, 28, 48
HSL 0.0, 0.0%, 0.0% 352.8, 74.8%, 43.5%
HSV 0.0, 0.0%, 0.0% 352.8, 85.6%, 76.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 85.6%, 75.3%, 23.9%
OKLCH 0.0 0.0 0.0 0.5245 0.1968 22.5

Contrast & Accessibility

3.5:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C21C30 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #C21C30

Color Difference (Delta E)

82.37 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, #C21C30);
background: linear-gradient(135deg, #000000, #C21C30);

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