black

#000000

#DF3C31

#DF3C31

Contrast Ratio

4.83:1

Delta E

91.46

Very Different

50:50 Mix

Color Values

Format #000000 #DF3C31
HEX #000000 #DF3C31
RGB 0, 0, 0 223, 60, 49
HSL 0.0, 0.0%, 0.0% 3.8, 73.1%, 53.3%
HSV 0.0, 0.0%, 0.0% 3.8, 78.0%, 87.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 73.1%, 78.0%, 12.5%
OKLCH 0.0 0.0 0.0 0.6001 0.2014 28.6

Contrast & Accessibility

4.83:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #DF3C31 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #DF3C31

Color Difference (Delta E)

91.46 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, #DF3C31);
background: linear-gradient(135deg, #000000, #DF3C31);

Explore Each Color

Related Comparisons