black

#000000

#B71D21

#B71D21

Contrast Ratio

3.21:1

Delta E

80.85

Very Different

50:50 Mix

#5A1915

Color Values

Format #000000 #B71D21
HEX #000000 #B71D21
RGB 0, 0, 0 183, 29, 33
HSL 0.0, 0.0%, 0.0% 358.4, 72.6%, 41.6%
HSV 0.0, 0.0%, 0.0% 358.4, 84.2%, 71.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 84.2%, 82.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.5027 0.1876 26.4

Contrast & Accessibility

3.21:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B71D21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B71D21

Color Difference (Delta E)

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

Gradient

#000000 #240F09 #3E1510 #5A1915 #781C19 #971E1D #B71D21

Color Mixing

#000000

100%

#30120D

75:25

#5A1915

50:50

#871D1B

25:75

#B71D21

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #B71D21);
background: linear-gradient(135deg, #000000, #B71D21);

Explore Each Color

black

View full color details

#B71D21

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