What color is Print, Shirasuka Pass, in The Fifty-Three Stations of the Tokaido Road (Tokaido Gojusan Tsugi-no Uchi) ?

Source Crayola® CSS3 CSS4
#615d4f
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#8c866f
 
#9f8170
beaver
#808080
grey
#808080
grey
#31302b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#e4e1c3
 
#eceabe
spring green
#f5deb3
wheat
#f5deb3
wheat
#a2aea5
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey