black

#000000

#B33C37

#B33C37

Contrast Ratio

3.62:1

Delta E

70.84

Very Different

50:50 Mix

Color Values

Format #000000 #B33C37
HEX #000000 #B33C37
RGB 0, 0, 0 179, 60, 55
HSL 0.0, 0.0%, 0.0% 2.4, 53.0%, 45.9%
HSV 0.0, 0.0%, 0.0% 2.4, 69.3%, 70.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 66.5%, 69.3%, 29.8%
OKLCH 0.0 0.0 0.0 0.5262 0.1555 26.3

Contrast & Accessibility

3.62:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B33C37 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B33C37

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B33C37);
background: linear-gradient(135deg, #000000, #B33C37);

Explore Each Color

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