What color is Sample Mat, Turtles ?

Source Crayola® CSS3 CSS4
#d6d7c0
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey
#998968
 
#9f8170
beaver
#808080
grey
#808080
grey
#5f4d3f
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen