What color is Button ?

Source Crayola® CSS3 CSS4
#7f7c6b
 
#757575
sonic silver
#808080
grey
#808080
grey
#503d1e
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#5f5949
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen
#342c21
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#998050
 
#8a795d
shadow
#808080
grey
#808080
grey