black

#000000

#C71C18

#C71C18

Contrast Ratio

3.61:1

Delta E

89.92

Very Different

50:50 Mix

Color Values

Format #000000 #C71C18
HEX #000000 #C71C18
RGB 0, 0, 0 199, 28, 24
HSL 0.0, 0.0%, 0.0% 1.4, 78.5%, 43.7%
HSV 0.0, 0.0%, 0.0% 1.4, 87.9%, 78.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 85.9%, 87.9%, 22.0%
OKLCH 0.0 0.0 0.0 0.5315 0.2033 28.5

Contrast & Accessibility

3.61:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C71C18 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C71C18

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C71C18);
background: linear-gradient(135deg, #000000, #C71C18);

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