Source Crayola® CSS3 CSS4
#47464b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#726a68
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#9f887c
 
#9f8170
beaver
#808080
grey
#808080
grey
#d9c7b6
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver