Source Crayola® CSS3 CSS4
#4c4f53
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#71767a
 
#757575
sonic silver
#808080
grey
#808080
grey
#274353
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#21262c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey