What color is Tsuba ?

Source Crayola® CSS3 CSS4
#534e4b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#322c27
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6e6a68
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey