black

#000000

#FC3131

#FC3131

Contrast Ratio

5.62:1

Delta E

104.7

Very Different

50:50 Mix

Color Values

Format #000000 #FC3131
HEX #000000 #FC3131
RGB 0, 0, 0 252, 49, 49
HSL 0.0, 0.0%, 0.0% 0.0, 97.1%, 59.0%
HSV 0.0, 0.0%, 0.0% 0.0, 80.6%, 98.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 80.6%, 80.6%, 1.2%
OKLCH 0.0 0.0 0.0 0.6421 0.2358 27.1

Contrast & Accessibility

5.62:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FC3131 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #FC3131

Color Difference (Delta E)

104.7 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, #FC3131);
background: linear-gradient(135deg, #000000, #FC3131);

Explore Each Color

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