black

#000000

#D42D23

#D42D23

Contrast Ratio

4.2:1

Delta E

91.43

Very Different

50:50 Mix

Color Values

Format #000000 #D42D23
HEX #000000 #D42D23
RGB 0, 0, 0 212, 45, 35
HSL 0.0, 0.0%, 0.0% 3.4, 71.7%, 48.4%
HSV 0.0, 0.0%, 0.0% 3.4, 83.5%, 83.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 78.8%, 83.5%, 16.9%
OKLCH 0.0 0.0 0.0 0.5671 0.2039 28.9

Contrast & Accessibility

4.2:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D42D23 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #D42D23

Color Difference (Delta E)

91.43 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, #D42D23);
background: linear-gradient(135deg, #000000, #D42D23);

Explore Each Color

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