black

#000000

#EF2829

#EF2829

Contrast Ratio

5.01:1

Delta E

101.85

Very Different

50:50 Mix

Color Values

Format #000000 #EF2829
HEX #000000 #EF2829
RGB 0, 0, 0 239, 40, 41
HSL 0.0, 0.0%, 0.0% 359.7, 86.1%, 54.7%
HSV 0.0, 0.0%, 0.0% 359.7, 83.3%, 93.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 83.3%, 82.8%, 6.3%
OKLCH 0.0 0.0 0.0 0.6129 0.2304 27.3

Contrast & Accessibility

5.01:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EF2829 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #EF2829

Color Difference (Delta E)

101.85 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, #EF2829);
background: linear-gradient(135deg, #000000, #EF2829);

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