What color is Button ?

Source Crayola® CSS3 CSS4
#b8b4a6
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#8b8679
 
#9f8170
beaver
#808080
grey
#808080
grey
#2a1f19
 
#000000
black
#000000
black
#000000
black
#4b4238
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#48241c
 
#714b23
raw umber
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey