What color is Tsuba ?

Source Crayola® CSS3 CSS4
#514d49
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#8c8985
 
#95918c
gray
#808080
grey
#808080
grey
#726d6a
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey