black

#000000

#C13331

#C13331

Contrast Ratio

3.79:1

Delta E

79.34

Very Different

50:50 Mix

Color Values

Format #000000 #C13331
HEX #000000 #C13331
RGB 0, 0, 0 193, 51, 49
HSL 0.0, 0.0%, 0.0% 0.8, 59.5%, 47.5%
HSV 0.0, 0.0%, 0.0% 0.8, 74.6%, 75.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 73.6%, 74.6%, 24.3%
OKLCH 0.0 0.0 0.0 0.5399 0.1794 26.2

Contrast & Accessibility

3.79:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C13331 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C13331

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C13331);
background: linear-gradient(135deg, #000000, #C13331);

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