black

#000000

#C31A10

#C31A10

Contrast Ratio

3.48:1

Delta E

90.12

Very Different

50:50 Mix

Color Values

Format #000000 #C31A10
HEX #000000 #C31A10
RGB 0, 0, 0 195, 26, 16
HSL 0.0, 0.0%, 0.0% 3.4, 84.8%, 41.4%
HSV 0.0, 0.0%, 0.0% 3.4, 91.8%, 76.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 86.7%, 91.8%, 23.5%
OKLCH 0.0 0.0 0.0 0.5225 0.2015 29.5

Contrast & Accessibility

3.48:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C31A10 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #C31A10

Color Difference (Delta E)

90.12 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, #C31A10);
background: linear-gradient(135deg, #000000, #C31A10);

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