black

#000000

#F42F31

#F42F31

Contrast Ratio

5.3:1

Delta E

101.57

Very Different

50:50 Mix

Color Values

Format #000000 #F42F31
HEX #000000 #F42F31
RGB 0, 0, 0 244, 47, 49
HSL 0.0, 0.0%, 0.0% 359.4, 90.0%, 57.1%
HSV 0.0, 0.0%, 0.0% 359.4, 80.7%, 95.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 80.7%, 79.9%, 4.3%
OKLCH 0.0 0.0 0.0 0.6267 0.2299 26.7

Contrast & Accessibility

5.3:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F42F31 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F42F31

Color Difference (Delta E)

101.57 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, #F42F31);
background: linear-gradient(135deg, #000000, #F42F31);

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