Source Crayola® CSS3 CSS4
#322922
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#aba6a1
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#86807a
 
#757575
sonic silver
#808080
grey
#808080
grey
#544b43
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen