What color is Button ?

Source Crayola® CSS3 CSS4
#353129
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#3c4e22
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#d9cdb1
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver