black

#000000

#C01A30

#C01A30

Contrast Ratio

3.43:1

Delta E

81.69

Very Different

50:50 Mix

Color Values

Format #000000 #C01A30
HEX #000000 #C01A30
RGB 0, 0, 0 192, 26, 48
HSL 0.0, 0.0%, 0.0% 352.0, 76.1%, 42.7%
HSV 0.0, 0.0%, 0.0% 352.0, 86.5%, 75.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 86.5%, 75.0%, 24.7%
OKLCH 0.0 0.0 0.0 0.5197 0.1961 22.1

Contrast & Accessibility

3.43:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C01A30 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C01A30

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C01A30);
background: linear-gradient(135deg, #000000, #C01A30);

Explore Each Color

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