Source Crayola® CSS3 CSS4
#607f87
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#838671
 
#757575
sonic silver
#808080
grey
#808080
grey
#5e6368
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#86979c
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#744a56
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey