Source Crayola® CSS3 CSS4
#b5b2a5
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#837c6e
 
#757575
sonic silver
#808080
grey
#808080
grey
#666057
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey