Source Crayola® CSS3 CSS4
#7b7d70
 
#757575
sonic silver
#808080
grey
#808080
grey
#aeac9e
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#585b50
 
#414a4c
outer space
#696969
dim grey
#696969
dimgrey