What color is Button ?

Source Crayola® CSS3 CSS4
#7d766a
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#30271c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#d1c9b7
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#534a3e
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#b7af7f
 
#bab86c
olive green
#bdb76b
dark khaki
#bdb76b
darkkhaki