black

#000000

#C31A34

#C31A34

Contrast Ratio

3.52:1

Delta E

82.19

Very Different

50:50 Mix

Color Values

Format #000000 #C31A34
HEX #000000 #C31A34
RGB 0, 0, 0 195, 26, 52
HSL 0.0, 0.0%, 0.0% 350.8, 76.5%, 43.3%
HSV 0.0, 0.0%, 0.0% 350.8, 86.7%, 76.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 86.7%, 73.3%, 23.5%
OKLCH 0.0 0.0 0.0 0.5259 0.1985 21.0

Contrast & Accessibility

3.52:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C31A34 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C31A34

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C31A34);
background: linear-gradient(135deg, #000000, #C31A34);

Explore Each Color

Related Comparisons