Source Crayola® CSS3 CSS4
#717a6e
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#41463d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#435d5a
 
#4a646c
deep space sparkle
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#8b9b8f
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#b6b7a9
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey