Source Crayola® CSS3 CSS4
#b0a9a5
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#8b857c
 
#95918c
gray
#808080
grey
#808080
grey
#bec3d1
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#6f6962
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#4a4540
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey