Source Crayola® CSS3 CSS4
#4a5050
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#99928d
 
#95918c
gray
#808080
grey
#808080
grey
#88a0aa
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#93a69a
 
#979aaa
manatee
#8fbc8f
dark sea green
#8fbc8f
darkseagreen