Source Crayola® CSS3 CSS4
#d4d0c4
 
#cdc5c2
silver
#d3d3d3
light gray
#d3d3d3
lightgrey
#49423a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#716b5f
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#a4ad99
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#8a8676
 
#9f8170
beaver
#808080
grey
#808080
grey