black

#000000

#C01B1D

#C01B1D

Contrast Ratio

3.42:1

Delta E

85.87

Very Different

50:50 Mix

Color Values

Format #000000 #C01B1D
HEX #000000 #C01B1D
RGB 0, 0, 0 192, 27, 29
HSL 0.0, 0.0%, 0.0% 359.3, 75.3%, 42.9%
HSV 0.0, 0.0%, 0.0% 359.3, 85.9%, 75.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 85.9%, 84.9%, 24.7%
OKLCH 0.0 0.0 0.0 0.5182 0.1972 27.3

Contrast & Accessibility

3.42:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C01B1D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C01B1D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C01B1D);
background: linear-gradient(135deg, #000000, #C01B1D);

Explore Each Color

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