black

#000000

#C53437

#C53437

Contrast Ratio

3.92:1

Delta E

79.74

Very Different

50:50 Mix

Color Values

Format #000000 #C53437
HEX #000000 #C53437
RGB 0, 0, 0 197, 52, 55
HSL 0.0, 0.0%, 0.0% 358.8, 58.2%, 48.8%
HSV 0.0, 0.0%, 0.0% 358.8, 73.6%, 77.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 73.6%, 72.1%, 22.7%
OKLCH 0.0 0.0 0.0 0.5486 0.1818 24.5

Contrast & Accessibility

3.92:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C53437 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C53437

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C53437);
background: linear-gradient(135deg, #000000, #C53437);

Explore Each Color

Related Comparisons