Source Crayola® CSS3 CSS4
#1d202f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#b4bdc9
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver
#707484
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#413f53
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#9396a3
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey