Source Crayola® CSS3 CSS4
#5e5a4a
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen
#b2aa93
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#7f7c6c
 
#757575
sonic silver
#808080
grey
#808080
grey
#ae9066
 
#9f8170
beaver
#bdb76b
dark khaki
#bdb76b
darkkhaki
#2f2d28
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey