black

#000000

#570304

#570304

Contrast Ratio

1.42:1

Delta E

45.5

Very Different

50:50 Mix

Color Values

Format #000000 #570304
HEX #000000 #570304
RGB 0, 0, 0 87, 3, 4
HSL 0.0, 0.0%, 0.0% 359.3, 93.3%, 17.6%
HSV 0.0, 0.0%, 0.0% 359.3, 96.6%, 34.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 96.6%, 95.4%, 65.9%
OKLCH 0.0 0.0 0.0 0.2898 0.1147 27.9

Contrast & Accessibility

1.42:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #570304 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #570304

Color Difference (Delta E)

45.5 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, #570304);
background: linear-gradient(135deg, #000000, #570304);

Explore Each Color

Related Comparisons