black

#000000

#C61617

#C61617

Contrast Ratio

3.53:1

Delta E

90.17

Very Different

50:50 Mix

Color Values

Format #000000 #C61617
HEX #000000 #C61617
RGB 0, 0, 0 198, 22, 23
HSL 0.0, 0.0%, 0.0% 359.7, 80.0%, 43.1%
HSV 0.0, 0.0%, 0.0% 359.7, 88.9%, 77.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 88.9%, 88.4%, 22.4%
OKLCH 0.0 0.0 0.0 0.5267 0.2053 28.0

Contrast & Accessibility

3.53:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C61617 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #C61617

Color Difference (Delta E)

90.17 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, #C61617);
background: linear-gradient(135deg, #000000, #C61617);

Explore Each Color

Related Comparisons