black

#000000

#B71C22

#B71C22

Contrast Ratio

3.2:1

Delta E

80.71

Very Different

50:50 Mix

Color Values

Format #000000 #B71C22
HEX #000000 #B71C22
RGB 0, 0, 0 183, 28, 34
HSL 0.0, 0.0%, 0.0% 357.7, 73.5%, 41.4%
HSV 0.0, 0.0%, 0.0% 357.7, 84.7%, 71.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 84.7%, 81.4%, 28.2%
OKLCH 0.0 0.0 0.0 0.5022 0.1881 26.0

Contrast & Accessibility

3.2:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B71C22 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B71C22

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B71C22);
background: linear-gradient(135deg, #000000, #B71C22);

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