black

#000000

#C71B17

#C71B17

Contrast Ratio

3.6:1

Delta E

90.22

Very Different

50:50 Mix

Color Values

Format #000000 #C71B17
HEX #000000 #C71B17
RGB 0, 0, 0 199, 27, 23
HSL 0.0, 0.0%, 0.0% 1.4, 79.3%, 43.5%
HSV 0.0, 0.0%, 0.0% 1.4, 88.4%, 78.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 86.4%, 88.4%, 22.0%
OKLCH 0.0 0.0 0.0 0.5309 0.2039 28.5

Contrast & Accessibility

3.6:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C71B17 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #C71B17

Color Difference (Delta E)

90.22 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, #C71B17);
background: linear-gradient(135deg, #000000, #C71B17);

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