black

#000000

#C11D15

#C11D15

Contrast Ratio

3.45:1

Delta E

87.97

Very Different

50:50 Mix

Color Values

Format #000000 #C11D15
HEX #000000 #C11D15
RGB 0, 0, 0 193, 29, 21
HSL 0.0, 0.0%, 0.0% 2.8, 80.4%, 42.0%
HSV 0.0, 0.0%, 0.0% 2.8, 89.1%, 75.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 85.0%, 89.1%, 24.3%
OKLCH 0.0 0.0 0.0 0.5206 0.1978 29.1

Contrast & Accessibility

3.45:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C11D15 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C11D15

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C11D15);
background: linear-gradient(135deg, #000000, #C11D15);

Explore Each Color

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