Source Crayola® CSS3 CSS4
#b5b8bf
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver
#878179
 
#757575
sonic silver
#808080
grey
#808080
grey
#91959b
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#654e46
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen
#b2a29b
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey