Source Crayola® CSS3 CSS4
#5c6d5c
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#718873
 
#757575
sonic silver
#808080
grey
#808080
grey
#aaa89c
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#343228
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#8caf9c
 
#979aaa
manatee
#8fbc8f
dark sea green
#8fbc8f
darkseagreen