black

#000000

#C13B39

#C13B39

Contrast Ratio

3.95:1

Delta E

76.78

Very Different

50:50 Mix

Color Values

Format #000000 #C13B39
HEX #000000 #C13B39
RGB 0, 0, 0 193, 59, 57
HSL 0.0, 0.0%, 0.0% 0.9, 54.4%, 49.0%
HSV 0.0, 0.0%, 0.0% 0.9, 70.5%, 75.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 69.4%, 70.5%, 24.3%
OKLCH 0.0 0.0 0.0 0.549 0.1711 25.5

Contrast & Accessibility

3.95:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C13B39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C13B39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C13B39);
background: linear-gradient(135deg, #000000, #C13B39);

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