Source Crayola® CSS3 CSS4
#60758a
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#493c38
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#d7cbc2
 
#cdc5c2
silver
#d3d3d3
light gray
#d3d3d3
lightgrey
#a6adb0
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#7f92a3
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey