Source Crayola® CSS3 CSS4
#c5c3b5
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#59564c
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#8e8b7f
 
#95918c
gray
#808080
grey
#808080
grey