Source Crayola® CSS3 CSS4
#c8c8bd
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#767f87
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#5c646a
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey