Source Crayola® CSS3 CSS4
#8a8981
 
#95918c
gray
#808080
grey
#808080
grey
#4a5051
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#657887
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#7e9297
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#9c8682
 
#95918c
gray
#808080
grey
#808080
grey