Source Crayola® CSS3 CSS4
#dcd9c6
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey
#bec6ce
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#91a0b1
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#607187
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey