What color is Button ?

Source Crayola® CSS3 CSS4
#837f73
 
#757575
sonic silver
#808080
grey
#808080
grey
#332a18
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#332a2a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#67592e
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#4f595c
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey