black

#000000

#C13821

#C13821

Contrast Ratio

3.86:1

Delta E

82.53

Very Different

50:50 Mix

Color Values

Format #000000 #C13821
HEX #000000 #C13821
RGB 0, 0, 0 193, 56, 33
HSL 0.0, 0.0%, 0.0% 8.6, 70.8%, 44.3%
HSV 0.0, 0.0%, 0.0% 8.6, 82.9%, 75.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 71.0%, 82.9%, 24.3%
OKLCH 0.0 0.0 0.0 0.5431 0.1775 32.1

Contrast & Accessibility

3.86:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C13821 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C13821

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C13821);
background: linear-gradient(135deg, #000000, #C13821);

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