black

#000000

#E42423

#E42423

Contrast Ratio

4.58:1

Delta E

98.95

Very Different

50:50 Mix

Color Values

Format #000000 #E42423
HEX #000000 #E42423
RGB 0, 0, 0 228, 36, 35
HSL 0.0, 0.0%, 0.0% 0.3, 78.1%, 51.6%
HSV 0.0, 0.0%, 0.0% 0.3, 84.6%, 89.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 84.2%, 84.6%, 10.6%
OKLCH 0.0 0.0 0.0 0.5903 0.2235 27.8

Contrast & Accessibility

4.58:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #E42423 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #E42423

Color Difference (Delta E)

98.95 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, #E42423);
background: linear-gradient(135deg, #000000, #E42423);

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