black

#000000

#CF3533

#CF3533

Contrast Ratio

4.21:1

Delta E

84.82

Very Different

50:50 Mix

Color Values

Format #000000 #CF3533
HEX #000000 #CF3533
RGB 0, 0, 0 207, 53, 51
HSL 0.0, 0.0%, 0.0% 0.8, 61.9%, 50.6%
HSV 0.0, 0.0%, 0.0% 0.8, 75.4%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 74.4%, 75.4%, 18.8%
OKLCH 0.0 0.0 0.0 0.5664 0.1913 26.4

Contrast & Accessibility

4.21:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF3533 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #CF3533

Color Difference (Delta E)

84.82 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, #CF3533);
background: linear-gradient(135deg, #000000, #CF3533);

Explore Each Color

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