Source Crayola® CSS3 CSS4
#646f5d
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#978f70
 
#9f8170
beaver
#808080
grey
#808080
grey
#a6a898
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#48534c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey