black

#000000

#CA1C37

#CA1C37

Contrast Ratio

3.73:1

Delta E

84.4

Very Different

50:50 Mix

Color Values

Format #000000 #CA1C37
HEX #000000 #CA1C37
RGB 0, 0, 0 202, 28, 55
HSL 0.0, 0.0%, 0.0% 350.7, 75.7%, 45.1%
HSV 0.0, 0.0%, 0.0% 350.7, 86.1%, 79.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 86.1%, 72.8%, 20.8%
OKLCH 0.0 0.0 0.0 0.5404 0.2034 20.8

Contrast & Accessibility

3.73:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CA1C37 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #CA1C37

Color Difference (Delta E)

84.4 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, #CA1C37);
background: linear-gradient(135deg, #000000, #CA1C37);

Explore Each Color

Related Comparisons