Source Crayola® CSS3 CSS4
#6a7b87
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#4d5868
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#cacdc2
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver