black

#000000

#C91917

#C91917

Contrast Ratio

3.63:1

Delta E

91.21

Very Different

50:50 Mix

Color Values

Format #000000 #C91917
HEX #000000 #C91917
RGB 0, 0, 0 201, 25, 23
HSL 0.0, 0.0%, 0.0% 0.7, 79.5%, 43.9%
HSV 0.0, 0.0%, 0.0% 0.7, 88.6%, 78.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 87.6%, 88.6%, 21.2%
OKLCH 0.0 0.0 0.0 0.5337 0.2066 28.3

Contrast & Accessibility

3.63:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C91917 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #C91917

Color Difference (Delta E)

91.21 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, #C91917);
background: linear-gradient(135deg, #000000, #C91917);

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