black

#000000

#B22F24

#B22F24

Contrast Ratio

3.33:1

Delta E

76.07

Very Different

50:50 Mix

Color Values

Format #000000 #B22F24
HEX #000000 #B22F24
RGB 0, 0, 0 178, 47, 36
HSL 0.0, 0.0%, 0.0% 4.6, 66.4%, 42.0%
HSV 0.0, 0.0%, 0.0% 4.6, 79.8%, 69.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 73.6%, 79.8%, 30.2%
OKLCH 0.0 0.0 0.0 0.508 0.1695 29.2

Contrast & Accessibility

3.33:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B22F24 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B22F24

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B22F24);
background: linear-gradient(135deg, #000000, #B22F24);

Explore Each Color

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