black

#000000

#B71739

#B71739

Contrast Ratio

3.2:1

Delta E

76.59

Very Different

50:50 Mix

Color Values

Format #000000 #B71739
HEX #000000 #B71739
RGB 0, 0, 0 183, 23, 57
HSL 0.0, 0.0%, 0.0% 347.2, 77.7%, 40.4%
HSV 0.0, 0.0%, 0.0% 347.2, 87.4%, 71.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 87.4%, 68.9%, 28.2%
OKLCH 0.0 0.0 0.0 0.5027 0.1894 17.7

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: #B71739 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B71739

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B71739);
background: linear-gradient(135deg, #000000, #B71739);

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