black

#000000

#550403

#550403

Contrast Ratio

1.4:1

Delta E

44.51

Very Different

50:50 Mix

Color Values

Format #000000 #550403
HEX #000000 #550403
RGB 0, 0, 0 85, 4, 3
HSL 0.0, 0.0%, 0.0% 0.7, 93.2%, 17.3%
HSV 0.0, 0.0%, 0.0% 0.7, 96.5%, 33.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 95.3%, 96.5%, 66.7%
OKLCH 0.0 0.0 0.0 0.286 0.1121 28.8

Contrast & Accessibility

1.4:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #550403 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #550403

Color Difference (Delta E)

44.51 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, #550403);
background: linear-gradient(135deg, #000000, #550403);

Explore Each Color

Related Comparisons