What color is Button (USA), 1990 ?

Source Crayola® CSS3 CSS4
#474039
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#725e44
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen
#a6a19c
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#967f60
 
#8a795d
shadow
#808080
grey
#808080
grey
#2c2017
 
#000000
black
#000000
black
#000000
black