What color is Katagami, Autumn Grasses, Bush Clover, and Butterflies, late 19th–early 20th century ?

Source Crayola® CSS3 CSS4
#2e2a25
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#615c4d
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#c6c3b2
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#7c7767
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#999484
 
#95918c
gray
#808080
grey
#808080
grey