Source Crayola® CSS3 CSS4
#cac6b9
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#899491
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#6c7965
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#aab6bd
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#404943
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey