Source Crayola® CSS3 CSS4
#646b67
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#7e867e
 
#757575
sonic silver
#808080
grey
#808080
grey
#b4c1ae
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver