black

#000000

#B91F15

#B91F15

Contrast Ratio

3.27:1

Delta E

84.38

Very Different

50:50 Mix

Color Values

Format #000000 #B91F15
HEX #000000 #B91F15
RGB 0, 0, 0 185, 31, 21
HSL 0.0, 0.0%, 0.0% 3.7, 79.6%, 40.4%
HSV 0.0, 0.0%, 0.0% 3.7, 88.6%, 72.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 83.2%, 88.6%, 27.5%
OKLCH 0.0 0.0 0.0 0.5067 0.1895 29.4

Contrast & Accessibility

3.27:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B91F15 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B91F15

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B91F15);
background: linear-gradient(135deg, #000000, #B91F15);

Explore Each Color

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