black

#000000

#B91D20

#B91D20

Contrast Ratio

3.26:1

Delta E

81.97

Very Different

50:50 Mix

Color Values

Format #000000 #B91D20
HEX #000000 #B91D20
RGB 0, 0, 0 185, 29, 32
HSL 0.0, 0.0%, 0.0% 358.8, 72.9%, 42.0%
HSV 0.0, 0.0%, 0.0% 358.8, 84.3%, 72.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 84.3%, 82.7%, 27.5%
OKLCH 0.0 0.0 0.0 0.5064 0.1895 26.7

Contrast & Accessibility

3.26:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B91D20 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B91D20

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B91D20);
background: linear-gradient(135deg, #000000, #B91D20);

Explore Each Color

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