black

#000000

#C51914

#C51914

Contrast Ratio

3.52:1

Delta E

90.2

Very Different

50:50 Mix

Color Values

Format #000000 #C51914
HEX #000000 #C51914
RGB 0, 0, 0 197, 25, 20
HSL 0.0, 0.0%, 0.0% 1.7, 81.6%, 42.5%
HSV 0.0, 0.0%, 0.0% 1.7, 89.8%, 77.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 87.3%, 89.8%, 22.7%
OKLCH 0.0 0.0 0.0 0.526 0.2034 28.8

Contrast & Accessibility

3.52:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C51914 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #C51914

Color Difference (Delta E)

90.2 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, #C51914);
background: linear-gradient(135deg, #000000, #C51914);

Explore Each Color

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