black

#000000

#D43B37

#D43B37

Contrast Ratio

4.48:1

Delta E

85.5

Very Different

50:50 Mix

Color Values

Format #000000 #D43B37
HEX #000000 #D43B37
RGB 0, 0, 0 212, 59, 55
HSL 0.0, 0.0%, 0.0% 1.5, 64.6%, 52.4%
HSV 0.0, 0.0%, 0.0% 1.5, 74.1%, 83.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.2%, 74.1%, 16.9%
OKLCH 0.0 0.0 0.0 0.5811 0.1907 26.6

Contrast & Accessibility

4.48:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D43B37 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #D43B37

Color Difference (Delta E)

85.5 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, #D43B37);
background: linear-gradient(135deg, #000000, #D43B37);

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