black

#000000

#F01615

#F01615

Contrast Ratio

4.83:1

Delta E

107.68

Very Different

50:50 Mix

Color Values

Format #000000 #F01615
HEX #000000 #F01615
RGB 0, 0, 0 240, 22, 21
HSL 0.0, 0.0%, 0.0% 0.3, 88.0%, 51.2%
HSV 0.0, 0.0%, 0.0% 0.3, 91.2%, 94.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 90.8%, 91.2%, 5.9%
OKLCH 0.0 0.0 0.0 0.6054 0.2404 28.6

Contrast & Accessibility

4.83:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F01615 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F01615

Color Difference (Delta E)

107.68 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, #F01615);
background: linear-gradient(135deg, #000000, #F01615);

Explore Each Color

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