What color is Button ?

Source Crayola® CSS3 CSS4
#b2a27d
 
#bab86c
olive green
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#7f776a
 
#757575
sonic silver
#808080
grey
#808080
grey
#36394c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#585d6d
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#81642f
 
#714b23
raw umber
#a0522d
sienna
#a0522d
sienna