Source Crayola® CSS3 CSS4
#9fa69b
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#6e7973
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#5b5744
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#978e6c
 
#9f8170
beaver
#808080
grey
#808080
grey