Source Crayola® CSS3 CSS4
#9fb09b
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#cfd0c3
 
#cdc5c2
silver
#d3d3d3
light gray
#d3d3d3
lightgrey
#778575
 
#757575
sonic silver
#808080
grey
#808080
grey