Source Crayola® CSS3 CSS4
#c5c8b6
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#99978b
 
#95918c
gray
#808080
grey
#808080
grey
#687b87
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#576169
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey