black

#000000

#B21735

#B21735

Contrast Ratio

3.07:1

Delta E

75.12

Very Different

50:50 Mix

Color Values

Format #000000 #B21735
HEX #000000 #B21735
RGB 0, 0, 0 178, 23, 53
HSL 0.0, 0.0%, 0.0% 348.4, 77.1%, 39.4%
HSV 0.0, 0.0%, 0.0% 348.4, 87.1%, 69.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 87.1%, 70.2%, 30.2%
OKLCH 0.0 0.0 0.0 0.4926 0.1851 18.7

Contrast & Accessibility

3.07:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B21735 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #B21735

Color Difference (Delta E)

75.12 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B21735);
background: linear-gradient(135deg, #000000, #B21735);

Explore Each Color

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