Source Crayola® CSS3 CSS4
#a1a197
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#978566
 
#9f8170
beaver
#808080
grey
#808080
grey
#434a66
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey