black

#000000

#B91633

#B91633

Contrast Ratio

3.23:1

Delta E

78.5

Very Different

50:50 Mix

Color Values

Format #000000 #B91633
HEX #000000 #B91633
RGB 0, 0, 0 185, 22, 51
HSL 0.0, 0.0%, 0.0% 349.3, 78.7%, 40.6%
HSV 0.0, 0.0%, 0.0% 349.3, 88.1%, 72.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 88.1%, 72.4%, 27.5%
OKLCH 0.0 0.0 0.0 0.505 0.1918 20.0

Contrast & Accessibility

3.23:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B91633 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B91633

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B91633);
background: linear-gradient(135deg, #000000, #B91633);

Explore Each Color

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