black

#000000

#CF0818

#CF0818

Contrast Ratio

3.7:1

Delta E

94.4

Very Different

50:50 Mix

Color Values

Format #000000 #CF0818
HEX #000000 #CF0818
RGB 0, 0, 0 207, 8, 24
HSL 0.0, 0.0%, 0.0% 355.2, 92.6%, 42.2%
HSV 0.0, 0.0%, 0.0% 355.2, 96.1%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 96.1%, 88.4%, 18.8%
OKLCH 0.0 0.0 0.0 0.5395 0.217 27.0

Contrast & Accessibility

3.7:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF0818 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #CF0818

Color Difference (Delta E)

94.4 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, #CF0818);
background: linear-gradient(135deg, #000000, #CF0818);

Explore Each Color

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