black

#000000

#C13B21

#C13B21

Contrast Ratio

3.92:1

Delta E

82.23

Very Different

50:50 Mix

Color Values

Format #000000 #C13B21
HEX #000000 #C13B21
RGB 0, 0, 0 193, 59, 33
HSL 0.0, 0.0%, 0.0% 9.8, 70.8%, 44.3%
HSV 0.0, 0.0%, 0.0% 9.8, 82.9%, 75.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 69.4%, 82.9%, 24.3%
OKLCH 0.0 0.0 0.0 0.5462 0.175 33.0

Contrast & Accessibility

3.92:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C13B21 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #C13B21

Color Difference (Delta E)

82.23 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, #C13B21);
background: linear-gradient(135deg, #000000, #C13B21);

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