Source Crayola® CSS3 CSS4
#726e60
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#4e4a3d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#a18968
 
#9f8170
beaver
#808080
grey
#808080
grey