black

#000000

#C11437

#C11437

Contrast Ratio

3.42:1

Delta E

81.3

Very Different

50:50 Mix

Color Values

Format #000000 #C11437
HEX #000000 #C11437
RGB 0, 0, 0 193, 20, 55
HSL 0.0, 0.0%, 0.0% 347.9, 81.2%, 41.8%
HSV 0.0, 0.0%, 0.0% 347.9, 89.6%, 75.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 89.6%, 71.5%, 24.3%
OKLCH 0.0 0.0 0.0 0.5199 0.1995 19.2

Contrast & Accessibility

3.42:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C11437 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C11437

Color Difference (Delta E)

81.3 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C11437);
background: linear-gradient(135deg, #000000, #C11437);

Explore Each Color

Related Comparisons