black

#000000

#EF4340

#EF4340

Contrast Ratio

5.55:1

Delta E

94.37

Very Different

50:50 Mix

Color Values

Format #000000 #EF4340
HEX #000000 #EF4340
RGB 0, 0, 0 239, 67, 64
HSL 0.0, 0.0%, 0.0% 1.0, 84.5%, 59.4%
HSV 0.0, 0.0%, 0.0% 1.0, 73.2%, 93.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.0%, 73.2%, 6.3%
OKLCH 0.0 0.0 0.0 0.6354 0.2092 26.3

Contrast & Accessibility

5.55:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EF4340 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #EF4340

Color Difference (Delta E)

94.37 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, #EF4340);
background: linear-gradient(135deg, #000000, #EF4340);

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