What color is Trimming, 20th century ?

Source Crayola® CSS3 CSS4
#3b464c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#707978
 
#757575
sonic silver
#808080
grey
#808080
grey
#b4ae98
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#5c4d63
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#402b42
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey