What color is Cassette Desktop Telephone Index ?

Source Crayola® CSS3 CSS4
#3e3933
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5b594f
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#ababa1
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#7b776b
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey