black

#000000

#C72C1B

#C72C1B

Contrast Ratio

3.8:1

Delta E

87.78

Very Different

50:50 Mix

Color Values

Format #000000 #C72C1B
HEX #000000 #C72C1B
RGB 0, 0, 0 199, 44, 27
HSL 0.0, 0.0%, 0.0% 5.9, 76.1%, 44.3%
HSV 0.0, 0.0%, 0.0% 5.9, 86.4%, 78.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 77.9%, 86.4%, 22.0%
OKLCH 0.0 0.0 0.0 0.5423 0.1934 30.4

Contrast & Accessibility

3.8:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C72C1B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C72C1B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C72C1B);
background: linear-gradient(135deg, #000000, #C72C1B);

Explore Each Color

Related Comparisons