What color is Tsuba ?

Source Crayola® CSS3 CSS4
#3a2c2b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#594f4c
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#756d66
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#c1bcb5
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#99938d
 
#95918c
gray
#808080
grey
#808080
grey