What color is Square (USA), late 19th century ?

Source Crayola® CSS3 CSS4
#413325
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5e5548
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen
#95968e
 
#95918c
gray
#808080
grey
#808080
grey
#4b4e53
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey