Source Crayola® CSS3 CSS4
#d4cfc4
 
#cdc5c2
silver
#d3d3d3
light gray
#d3d3d3
lightgrey
#a5a59a
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#7e8277
 
#757575
sonic silver
#808080
grey
#808080
grey
#9a6e5d
 
#a57164
blast off bronze
#808080
grey
#808080
grey
#505f4f
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen