What color is Vase (USA), ca. 1920 ?

Source Crayola® CSS3 CSS4
#2f273e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#332d30
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#665a6e
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#8c8792
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey