Source Crayola® CSS3 CSS4
#bcbbb2
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver
#707b7c
 
#757575
sonic silver
#808080
grey
#808080
grey
#99988e
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#3a585a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#364045
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey