Source Crayola® CSS3 CSS4
#8a9492
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#515357
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#9bc4c9
 
#b0b7c6
cadet blue
#b0c4de
light steel blue
#b0c4de
lightsteelblue