What color is Button ?

Source Crayola® CSS3 CSS4
#7e7a6a
 
#757575
sonic silver
#808080
grey
#808080
grey
#b4b3ab
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#3e2812
 
#714b23
raw umber
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#664d25
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#708460
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey