What color is Button ?

Source Crayola® CSS3 CSS4
#c7c2b7
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#443b31
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#9f998c
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#775d39
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#7c766a
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey