Source Crayola® CSS3 CSS4
#3f3e45
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#886f61
 
#8a795d
shadow
#696969
dim grey
#696969
dimgrey
#cccab7
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#8292b7
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#737177
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey