What color is Button ?

Source Crayola® CSS3 CSS4
#b7b4a7
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#674e23
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#908c81
 
#95918c
gray
#808080
grey
#808080
grey
#564e3d
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#32291f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey