What color is Matchsafe ?

Source Crayola® CSS3 CSS4
#2e2e3b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#4b4545
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6d6667
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey