black

#000000

#C21D21

#C21D21

Contrast Ratio

3.49:1

Delta E

85.62

Very Different

50:50 Mix

Color Values

Format #000000 #C21D21
HEX #000000 #C21D21
RGB 0, 0, 0 194, 29, 33
HSL 0.0, 0.0%, 0.0% 358.5, 74.0%, 43.7%
HSV 0.0, 0.0%, 0.0% 358.5, 85.1%, 76.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 85.1%, 83.0%, 23.9%
OKLCH 0.0 0.0 0.0 0.5234 0.1975 26.7

Contrast & Accessibility

3.49:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C21D21 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #C21D21

Color Difference (Delta E)

85.62 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, #C21D21);
background: linear-gradient(135deg, #000000, #C21D21);

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