black

#000000

#F11817

#F11817

Contrast Ratio

4.88:1

Delta E

107.59

Very Different

50:50 Mix

Color Values

Format #000000 #F11817
HEX #000000 #F11817
RGB 0, 0, 0 241, 24, 23
HSL 0.0, 0.0%, 0.0% 0.3, 88.6%, 51.8%
HSV 0.0, 0.0%, 0.0% 0.3, 90.5%, 94.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 90.0%, 90.5%, 5.5%
OKLCH 0.0 0.0 0.0 0.6081 0.2404 28.5

Contrast & Accessibility

4.88:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F11817 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F11817

Color Difference (Delta E)

107.59 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, #F11817);
background: linear-gradient(135deg, #000000, #F11817);

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