black

#000000

#B21C22

#B21C22

Contrast Ratio

3.08:1

Delta E

78.52

Very Different

50:50 Mix

Color Values

Format #000000 #B21C22
HEX #000000 #B21C22
RGB 0, 0, 0 178, 28, 34
HSL 0.0, 0.0%, 0.0% 357.6, 72.8%, 40.4%
HSV 0.0, 0.0%, 0.0% 357.6, 84.3%, 69.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 84.3%, 80.9%, 30.2%
OKLCH 0.0 0.0 0.0 0.4927 0.1835 25.8

Contrast & Accessibility

3.08:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B21C22 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #B21C22

Color Difference (Delta E)

78.52 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, #B21C22);
background: linear-gradient(135deg, #000000, #B21C22);

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