Source Crayola® CSS3 CSS4
#34383c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#b4b2a2
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#8d8e86
 
#95918c
gray
#808080
grey
#808080
grey