What color is Button ?

Source Crayola® CSS3 CSS4
#817c71
 
#757575
sonic silver
#808080
grey
#808080
grey
#cec9bf
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#5c564e
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#3a322c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey