black

#000000

#C43130

#C43130

Contrast Ratio

3.83:1

Delta E

81.1

Very Different

50:50 Mix

Color Values

Format #000000 #C43130
HEX #000000 #C43130
RGB 0, 0, 0 196, 49, 48
HSL 0.0, 0.0%, 0.0% 0.4, 60.7%, 47.8%
HSV 0.0, 0.0%, 0.0% 0.4, 75.5%, 76.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 75.0%, 75.5%, 23.1%
OKLCH 0.0 0.0 0.0 0.5432 0.1841 26.1

Contrast & Accessibility

3.83:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C43130 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C43130

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C43130);
background: linear-gradient(135deg, #000000, #C43130);

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