Source Crayola® CSS3 CSS4
#88b1ac
 
#979aaa
manatee
#8fbc8f
dark sea green
#8fbc8f
darkseagreen
#5d7b7c
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#b9cdc6
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver