What color is Button ?

Source Crayola® CSS3 CSS4
#b8b59c
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#928e75
 
#9f8170
beaver
#808080
grey
#808080
grey
#59533e
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen