Source Crayola® CSS3 CSS4
#81a0a9
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#c0b7a0
 
#cdc5c2
silver
#d2b48c
tan
#d2b48c
tan
#928c80
 
#95918c
gray
#808080
grey
#808080
grey
#464436
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6a7e80
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey