black

#000000

#D21013

#D21013

Contrast Ratio

3.82:1

Delta E

96.34

Very Different

50:50 Mix

Color Values

Format #000000 #D21013
HEX #000000 #D21013
RGB 0, 0, 0 210, 16, 19
HSL 0.0, 0.0%, 0.0% 359.1, 85.8%, 44.3%
HSV 0.0, 0.0%, 0.0% 359.1, 92.4%, 82.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 92.4%, 91.0%, 17.6%
OKLCH 0.0 0.0 0.0 0.5471 0.2178 28.2

Contrast & Accessibility

3.82:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D21013 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #D21013

Color Difference (Delta E)

96.34 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, #D21013);
background: linear-gradient(135deg, #000000, #D21013);

Explore Each Color

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