Source Crayola® CSS3 CSS4
#4c5c56
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#9bbfb3
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#7c7372
 
#757575
sonic silver
#808080
grey
#808080
grey
#afab98
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#b2a1c3
 
#a2a2d0
blue bell
#a9a9a9
dark gray
#a9a9a9
darkgrey