What color is Katagami, Abstract blossoms and kanoko pattern, mid 18th - early 19th century ?

Source Crayola® CSS3 CSS4
#3e3830
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#708993
 
#757575
sonic silver
#778899
light slate grey
#778899
lightslategrey
#525956
 
#414a4c
outer space
#696969
dim grey
#696969
dimgrey
#b8d5ca
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#a6b899
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey