black

#000000

#F42F30

#F42F30

Contrast Ratio

5.3:1

Delta E

101.79

Very Different

50:50 Mix

Color Values

Format #000000 #F42F30
HEX #000000 #F42F30
RGB 0, 0, 0 244, 47, 48
HSL 0.0, 0.0%, 0.0% 359.7, 90.0%, 57.1%
HSV 0.0, 0.0%, 0.0% 359.7, 80.7%, 95.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 80.7%, 80.3%, 4.3%
OKLCH 0.0 0.0 0.0 0.6267 0.23 26.9

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: #F42F30 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F42F30

Color Difference (Delta E)

101.79 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, #F42F30);
background: linear-gradient(135deg, #000000, #F42F30);

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