What color is Tsuba ?

Source Crayola® CSS3 CSS4
#7e756b
 
#757575
sonic silver
#808080
grey
#808080
grey
#56534d
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#a6a297
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey