black

#000000

#551011

#551011

Contrast Ratio

1.47:1

Delta E

40.29

Very Different

50:50 Mix

Color Values

Format #000000 #551011
HEX #000000 #551011
RGB 0, 0, 0 85, 16, 17
HSL 0.0, 0.0%, 0.0% 359.1, 68.3%, 19.8%
HSV 0.0, 0.0%, 0.0% 359.1, 81.2%, 33.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 81.2%, 80.0%, 66.7%
OKLCH 0.0 0.0 0.0 0.2983 0.1004 25.1

Contrast & Accessibility

1.47:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #551011 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #551011

Color Difference (Delta E)

40.29 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, #551011);
background: linear-gradient(135deg, #000000, #551011);

Explore Each Color

Related Comparisons