black

#000000

#E5201F

#E5201F

Contrast Ratio

4.56:1

Delta E

100.56

Very Different

50:50 Mix

Color Values

Format #000000 #E5201F
HEX #000000 #E5201F
RGB 0, 0, 0 229, 32, 31
HSL 0.0, 0.0%, 0.0% 0.3, 79.2%, 51.0%
HSV 0.0, 0.0%, 0.0% 0.3, 86.5%, 89.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 86.0%, 86.5%, 10.2%
OKLCH 0.0 0.0 0.0 0.5897 0.2267 28.0

Contrast & Accessibility

4.56:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #E5201F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #E5201F

Color Difference (Delta E)

100.56 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, #E5201F);
background: linear-gradient(135deg, #000000, #E5201F);

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