Source Crayola® CSS3 CSS4
#b6b3a5
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#5c6865
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#66837c
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#776c6d
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#b09e9a
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey