Source Crayola® CSS3 CSS4
#676a6d
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#424550
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#8c756a
 
#8a795d
shadow
#808080
grey
#808080
grey