black

#000000

#DF181F

#DF181F

Contrast Ratio

4.29:1

Delta E

98.63

Very Different

50:50 Mix

Color Values

Format #000000 #DF181F
HEX #000000 #DF181F
RGB 0, 0, 0 223, 24, 31
HSL 0.0, 0.0%, 0.0% 357.9, 80.6%, 48.4%
HSV 0.0, 0.0%, 0.0% 357.9, 89.2%, 87.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 89.2%, 86.1%, 12.5%
OKLCH 0.0 0.0 0.0 0.5751 0.225 27.2

Contrast & Accessibility

4.29:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #DF181F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #DF181F

Color Difference (Delta E)

98.63 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, #DF181F);
background: linear-gradient(135deg, #000000, #DF181F);

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