Source Crayola® CSS3 CSS4
#577688
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#7b6556
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey
#a8aa9e
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey