black

#000000

#623728

#623728

Contrast Ratio

2.1:1

Delta E

37.46

Very Different

50:50 Mix

Color Values

Format #000000 #623728
HEX #000000 #623728
RGB 0, 0, 0 98, 55, 40
HSL 0.0, 0.0%, 0.0% 15.5, 42.0%, 27.1%
HSV 0.0, 0.0%, 0.0% 15.5, 59.2%, 38.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 43.9%, 59.2%, 61.6%
OKLCH 0.0 0.0 0.0 0.3865 0.0665 39.9

Contrast & Accessibility

2.1:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #623728 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #623728

Color Difference (Delta E)

37.46 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, #623728);
background: linear-gradient(135deg, #000000, #623728);

Explore Each Color

Related Comparisons