black

#000000

#C21447

#C21447

Contrast Ratio

3.48:1

Delta E

79.62

Very Different

50:50 Mix

Color Values

Format #000000 #C21447
HEX #000000 #C21447
RGB 0, 0, 0 194, 20, 71
HSL 0.0, 0.0%, 0.0% 342.4, 81.3%, 42.0%
HSV 0.0, 0.0%, 0.0% 342.4, 89.7%, 76.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 89.7%, 63.4%, 23.9%
OKLCH 0.0 0.0 0.0 0.5247 0.2007 13.4

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: #C21447 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #C21447

Color Difference (Delta E)

79.62 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, #C21447);
background: linear-gradient(135deg, #000000, #C21447);

Explore Each Color

Related Comparisons