Source Crayola® CSS3 CSS4
#c6c0ab
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#8c9394
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#647d7a
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#c3b07c
 
#bab86c
olive green
#bdb76b
dark khaki
#bdb76b
darkkhaki
#343735
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey