black

#000000

#C71010

#C71010

Contrast Ratio

3.51:1

Delta E

92.44

Very Different

50:50 Mix

Color Values

Format #000000 #C71010
HEX #000000 #C71010
RGB 0, 0, 0 199, 16, 16
HSL 0.0, 0.0%, 0.0% 0.0, 85.1%, 42.2%
HSV 0.0, 0.0%, 0.0% 0.0, 92.0%, 78.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 92.0%, 92.0%, 22.0%
OKLCH 0.0 0.0 0.0 0.5259 0.2088 28.5

Contrast & Accessibility

3.51:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C71010 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C71010

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C71010);
background: linear-gradient(135deg, #000000, #C71010);

Explore Each Color

Related Comparisons