Source Crayola® CSS3 CSS4
#586990
 
#4a646c
deep space sparkle
#708090
slate gray
#708090
slategrey
#89827a
 
#9f8170
beaver
#808080
grey
#808080
grey
#7e8494
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey