Source Crayola® CSS3 CSS4
#d1c9b6
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#6f746b
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#9b9b91
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#4e534d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey