Source Crayola® CSS3 CSS4
#42545b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#606f75
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#9aa1a3
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#72283d
 
#9c2542
big dip o' ruby
#a52a2a
brown
#a52a2a
brown
#cbc3b5
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver