black

#000000

#C23037

#C23037

Contrast Ratio

3.77:1

Delta E

78.9

Very Different

50:50 Mix

Color Values

Format #000000 #C23037
HEX #000000 #C23037
RGB 0, 0, 0 194, 48, 55
HSL 0.0, 0.0%, 0.0% 357.1, 60.3%, 47.5%
HSV 0.0, 0.0%, 0.0% 357.1, 75.3%, 76.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 75.3%, 71.6%, 23.9%
OKLCH 0.0 0.0 0.0 0.5397 0.1822 23.5

Contrast & Accessibility

3.77:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C23037 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #C23037

Color Difference (Delta E)

78.9 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, #C23037);
background: linear-gradient(135deg, #000000, #C23037);

Explore Each Color

Related Comparisons