What color is Matchsafe ?

Source Crayola® CSS3 CSS4
#2d2e1d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5b5647
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen