What color is F78 Telephone ?

Source Crayola® CSS3 CSS4
#2e2b26
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#82827b
 
#757575
sonic silver
#808080
grey
#808080
grey
#56534e
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen