black

#000000

#C13C1B

#C13C1B

Contrast Ratio

3.93:1

Delta E

83.55

Very Different

50:50 Mix

Color Values

Format #000000 #C13C1B
HEX #000000 #C13C1B
RGB 0, 0, 0 193, 60, 27
HSL 0.0, 0.0%, 0.0% 11.9, 75.5%, 43.1%
HSV 0.0, 0.0%, 0.0% 11.9, 86.0%, 75.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 68.9%, 86.0%, 24.3%
OKLCH 0.0 0.0 0.0 0.5468 0.1751 34.6

Contrast & Accessibility

3.93:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C13C1B β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #C13C1B

Color Difference (Delta E)

83.55 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, #C13C1B);
background: linear-gradient(135deg, #000000, #C13C1B);

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