black

#000000

#EF4547

#EF4547

Contrast Ratio

5.61:1

Delta E

92.81

Very Different

50:50 Mix

Color Values

Format #000000 #EF4547
HEX #000000 #EF4547
RGB 0, 0, 0 239, 69, 71
HSL 0.0, 0.0%, 0.0% 359.3, 84.2%, 60.4%
HSV 0.0, 0.0%, 0.0% 359.3, 71.1%, 93.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 71.1%, 70.3%, 6.3%
OKLCH 0.0 0.0 0.0 0.6382 0.2066 24.7

Contrast & Accessibility

5.61:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EF4547 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #EF4547

Color Difference (Delta E)

92.81 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, #EF4547);
background: linear-gradient(135deg, #000000, #EF4547);

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