What color is Button ?

Source Crayola® CSS3 CSS4
#c0bcb0
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#7f7867
 
#8a795d
shadow
#808080
grey
#808080
grey
#6c5630
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#302c31
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#585044
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen