black

#000000

#C81E13

#C81E13

Contrast Ratio

3.65:1

Delta E

91.27

Very Different

50:50 Mix

Color Values

Format #000000 #C81E13
HEX #000000 #C81E13
RGB 0, 0, 0 200, 30, 19
HSL 0.0, 0.0%, 0.0% 3.6, 82.6%, 42.9%
HSV 0.0, 0.0%, 0.0% 3.6, 90.5%, 78.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 85.0%, 90.5%, 21.6%
OKLCH 0.0 0.0 0.0 0.5342 0.2036 29.5

Contrast & Accessibility

3.65:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C81E13 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C81E13

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C81E13);
background: linear-gradient(135deg, #000000, #C81E13);

Explore Each Color

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