Source Crayola® CSS3 CSS4
#7c7470
 
#757575
sonic silver
#808080
grey
#808080
grey
#477360
 
#4a646c
deep space sparkle
#2e8b57
sea green
#2e8b57
seagreen
#465047
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#769282
 
#6dae81
forest green
#808080
grey
#808080
grey