black

#000000

#F33437

#F33437

Contrast Ratio

5.36:1

Delta E

99.4

Very Different

50:50 Mix

Color Values

Format #000000 #F33437
HEX #000000 #F33437
RGB 0, 0, 0 243, 52, 55
HSL 0.0, 0.0%, 0.0% 359.1, 88.8%, 57.8%
HSV 0.0, 0.0%, 0.0% 359.1, 78.6%, 95.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 78.6%, 77.4%, 4.7%
OKLCH 0.0 0.0 0.0 0.629 0.2252 26.0

Contrast & Accessibility

5.36:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F33437 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F33437

Color Difference (Delta E)

99.4 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, #F33437);
background: linear-gradient(135deg, #000000, #F33437);

Explore Each Color

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