black

#000000

#F11917

#F11917

Contrast Ratio

4.89:1

Delta E

107.54

Very Different

50:50 Mix

Color Values

Format #000000 #F11917
HEX #000000 #F11917
RGB 0, 0, 0 241, 25, 23
HSL 0.0, 0.0%, 0.0% 0.6, 88.6%, 51.8%
HSV 0.0, 0.0%, 0.0% 0.6, 90.5%, 94.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 89.6%, 90.5%, 5.5%
OKLCH 0.0 0.0 0.0 0.6084 0.2401 28.6

Contrast & Accessibility

4.89:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F11917 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F11917

Color Difference (Delta E)

107.54 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, #F11917);
background: linear-gradient(135deg, #000000, #F11917);

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