black

#000000

#F01918

#F01918

Contrast Ratio

4.86:1

Delta E

106.94

Very Different

50:50 Mix

Color Values

Format #000000 #F01918
HEX #000000 #F01918
RGB 0, 0, 0 240, 25, 24
HSL 0.0, 0.0%, 0.0% 0.3, 87.8%, 51.8%
HSV 0.0, 0.0%, 0.0% 0.3, 90.0%, 94.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 89.6%, 90.0%, 5.9%
OKLCH 0.0 0.0 0.0 0.6066 0.2392 28.5

Contrast & Accessibility

4.86:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F01918 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F01918

Color Difference (Delta E)

106.94 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, #F01918);
background: linear-gradient(135deg, #000000, #F01918);

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