Source Crayola® CSS3 CSS4
#b9b49f
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#807f70
 
#757575
sonic silver
#808080
grey
#808080
grey
#5d4945
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen