Source Crayola® CSS3 CSS4
#2a2b20
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#84837a
 
#757575
sonic silver
#808080
grey
#808080
grey
#6d6e4c
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey