black

#000000

#C53C39

#C53C39

Contrast Ratio

4.08:1

Delta E

78.43

Very Different

50:50 Mix

Color Values

Format #000000 #C53C39
HEX #000000 #C53C39
RGB 0, 0, 0 197, 60, 57
HSL 0.0, 0.0%, 0.0% 1.3, 55.1%, 49.8%
HSV 0.0, 0.0%, 0.0% 1.3, 71.1%, 77.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 69.5%, 71.1%, 22.7%
OKLCH 0.0 0.0 0.0 0.5568 0.1743 25.9

Contrast & Accessibility

4.08:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C53C39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C53C39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C53C39);
background: linear-gradient(135deg, #000000, #C53C39);

Explore Each Color

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