Source Crayola® CSS3 CSS4
#a1a294
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#777671
 
#757575
sonic silver
#808080
grey
#808080
grey
#465057
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#758c8f
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey