black

#000000

#F43434

#F43434

Contrast Ratio

5.39:1

Delta E

100.46

Very Different

50:50 Mix

Color Values

Format #000000 #F43434
HEX #000000 #F43434
RGB 0, 0, 0 244, 52, 52
HSL 0.0, 0.0%, 0.0% 0.0, 89.7%, 58.0%
HSV 0.0, 0.0%, 0.0% 0.0, 78.7%, 95.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 78.7%, 78.7%, 4.3%
OKLCH 0.0 0.0 0.0 0.6304 0.2265 26.7

Contrast & Accessibility

5.39:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F43434 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F43434

Color Difference (Delta E)

100.46 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, #F43434);
background: linear-gradient(135deg, #000000, #F43434);

Explore Each Color

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