Source Crayola® CSS3 CSS4
#b1cfc7
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver
#92a9a0
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#6d8276
 
#757575
sonic silver
#808080
grey
#808080
grey