Source Crayola® CSS3 CSS4
#b7c3c9
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver
#d5d1bd
 
#cdc5c2
silver
#d3d3d3
light gray
#d3d3d3
lightgrey
#a8ac9f
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#19282a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#8192b0
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey