Source Crayola® CSS3 CSS4
#9ab396
 
#979aaa
manatee
#8fbc8f
dark sea green
#8fbc8f
darkseagreen
#b4b3aa
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#768071
 
#757575
sonic silver
#808080
grey
#808080
grey
#51544d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey