Source Crayola® CSS3 CSS4
#95958c
 
#95918c
gray
#808080
grey
#808080
grey
#787971
 
#757575
sonic silver
#808080
grey
#808080
grey
#53544e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey