black

#000000

#D22E21

#D22E21

Contrast Ratio

4.15:1

Delta E

90.93

Very Different

50:50 Mix

Color Values

Format #000000 #D22E21
HEX #000000 #D22E21
RGB 0, 0, 0 210, 46, 33
HSL 0.0, 0.0%, 0.0% 4.4, 72.8%, 47.6%
HSV 0.0, 0.0%, 0.0% 4.4, 84.3%, 82.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 78.1%, 84.3%, 17.6%
OKLCH 0.0 0.0 0.0 0.5641 0.2016 29.5

Contrast & Accessibility

4.15:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D22E21 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #D22E21

Color Difference (Delta E)

90.93 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, #D22E21);
background: linear-gradient(135deg, #000000, #D22E21);

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