black

#000000

#C71B14

#C71B14

Contrast Ratio

3.6:1

Delta E

90.87

Very Different

50:50 Mix

Color Values

Format #000000 #C71B14
HEX #000000 #C71B14
RGB 0, 0, 0 199, 27, 20
HSL 0.0, 0.0%, 0.0% 2.3, 81.7%, 42.9%
HSV 0.0, 0.0%, 0.0% 2.3, 89.9%, 78.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 86.4%, 89.9%, 22.0%
OKLCH 0.0 0.0 0.0 0.5308 0.2042 29.0

Contrast & Accessibility

3.6:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C71B14 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C71B14

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C71B14);
background: linear-gradient(135deg, #000000, #C71B14);

Explore Each Color

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