Source Crayola® CSS3 CSS4
#5f8683
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#80b4a9
 
#979aaa
manatee
#8fbc8f
dark sea green
#8fbc8f
darkseagreen
#7c7974
 
#757575
sonic silver
#808080
grey
#808080
grey
#49686d
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey