black

#000000

#E91817

#E91817

Contrast Ratio

4.61:1

Delta E

104.39

Very Different

50:50 Mix

Color Values

Format #000000 #E91817
HEX #000000 #E91817
RGB 0, 0, 0 233, 24, 23
HSL 0.0, 0.0%, 0.0% 0.3, 82.7%, 50.2%
HSV 0.0, 0.0%, 0.0% 0.3, 90.1%, 91.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 89.7%, 90.1%, 8.6%
OKLCH 0.0 0.0 0.0 0.5932 0.2339 28.5

Contrast & Accessibility

4.61:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #E91817 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #E91817

Color Difference (Delta E)

104.39 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, #E91817);
background: linear-gradient(135deg, #000000, #E91817);

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