Source Crayola® CSS3 CSS4
#9e9d8e
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#74766a
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#464943
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey