black

#000000

#C13C39

#C13C39

Contrast Ratio

3.97:1

Delta E

76.66

Very Different

50:50 Mix

Color Values

Format #000000 #C13C39
HEX #000000 #C13C39
RGB 0, 0, 0 193, 60, 57
HSL 0.0, 0.0%, 0.0% 1.3, 54.4%, 49.0%
HSV 0.0, 0.0%, 0.0% 1.3, 70.5%, 75.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 68.9%, 70.5%, 24.3%
OKLCH 0.0 0.0 0.0 0.55 0.1701 25.8

Contrast & Accessibility

3.97:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C13C39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C13C39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C13C39);
background: linear-gradient(135deg, #000000, #C13C39);

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