Source Crayola® CSS3 CSS4
#524c49
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#ae9862
 
#9f8170
beaver
#bdb76b
dark khaki
#bdb76b
darkkhaki
#80786e
 
#757575
sonic silver
#808080
grey
#808080
grey