Source Crayola® CSS3 CSS4
#322a24
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#9f9b92
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#7d766c
 
#757575
sonic silver
#808080
grey
#808080
grey
#554c42
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen