Source Crayola® CSS3 CSS4
#b3b3a7
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#847961
 
#8a795d
shadow
#808080
grey
#808080
grey
#96947f
 
#95918c
gray
#808080
grey
#808080
grey
#606f70
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#434e4d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey