Source Crayola® CSS3 CSS4
#656d83
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#a7ab9c
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#a79272
 
#9f8170
beaver
#bc8f8f
rosy brown
#bc8f8f
rosybrown