What color is Matchsafe ?

Source Crayola® CSS3 CSS4
#423b3b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#837970
 
#757575
sonic silver
#808080
grey
#808080
grey
#615a56
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey