Source Crayola® CSS3 CSS4
#332a20
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#a1b9ad
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#5d7882
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#4b5a5b
 
#4a646c
deep space sparkle
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#78939d
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey