Source Crayola® CSS3 CSS4
#9ca6a4
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#be321e
 
#c46210
alloy orange
#b22222
fire brick
#b22222
firebrick
#2b3a3d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#b1d4d3
 
#c5d0e6
periwinkle
#b0c4de
light steel blue
#b0c4de
lightsteelblue
#7698a2
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey