black

#000000

#B91F0A

#B91F0A

Contrast Ratio

3.26:1

Delta E

86.62

Very Different

50:50 Mix

Color Values

Format #000000 #B91F0A
HEX #000000 #B91F0A
RGB 0, 0, 0 185, 31, 10
HSL 0.0, 0.0%, 0.0% 7.2, 89.7%, 38.2%
HSV 0.0, 0.0%, 0.0% 7.2, 94.6%, 72.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 83.2%, 94.6%, 27.5%
OKLCH 0.0 0.0 0.0 0.5062 0.1904 31.0

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: #B91F0A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B91F0A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B91F0A);
background: linear-gradient(135deg, #000000, #B91F0A);

Explore Each Color

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