Source Crayola® CSS3 CSS4
#cbc6b3
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#3e4842
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#818172
 
#757575
sonic silver
#808080
grey
#808080
grey
#664f48
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen
#6a907f
 
#6dae81
forest green
#708090
slate gray
#708090
slategrey