Source Crayola® CSS3 CSS4
#d2cec6
 
#cdc5c2
silver
#d3d3d3
light gray
#d3d3d3
lightgrey
#56554c
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#36352d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#81857d
 
#757575
sonic silver
#808080
grey
#808080
grey