black

#000000

#E81D25

#E81D25

Contrast Ratio

4.63:1

Delta E

100.67

Very Different

50:50 Mix

Color Values

Format #000000 #E81D25
HEX #000000 #E81D25
RGB 0, 0, 0 232, 29, 37
HSL 0.0, 0.0%, 0.0% 357.6, 81.5%, 51.2%
HSV 0.0, 0.0%, 0.0% 357.6, 87.5%, 91.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 87.5%, 84.1%, 9.0%
OKLCH 0.0 0.0 0.0 0.5943 0.23 26.8

Contrast & Accessibility

4.63:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #E81D25 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #E81D25

Color Difference (Delta E)

100.67 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, #E81D25);
background: linear-gradient(135deg, #000000, #E81D25);

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