What color is Button ?

Source Crayola® CSS3 CSS4
#b5b3a1
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#797b6f
 
#757575
sonic silver
#808080
grey
#808080
grey
#4f4a3d
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#2f1b0a
 
#000000
black
#000000
black
#000000
black
#745a47
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey