Source Crayola® CSS3 CSS4
#708189
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#8d8f87
 
#95918c
gray
#808080
grey
#808080
grey
#c5c2ab
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#a5aeab
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#501d27
 
#714b23
raw umber
#800000
maroon
#800000
maroon