black

#000000

#B71A33

#B71A33

Contrast Ratio

3.21:1

Delta E

77.29

Very Different

50:50 Mix

Color Values

Format #000000 #B71A33
HEX #000000 #B71A33
RGB 0, 0, 0 183, 26, 51
HSL 0.0, 0.0%, 0.0% 350.4, 75.1%, 41.0%
HSV 0.0, 0.0%, 0.0% 350.4, 85.8%, 71.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 85.8%, 72.1%, 28.2%
OKLCH 0.0 0.0 0.0 0.5033 0.1879 20.3

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: #B71A33 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B71A33

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B71A33);
background: linear-gradient(135deg, #000000, #B71A33);

Explore Each Color

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