What color is Sidewall (USA) ?

Source Crayola® CSS3 CSS4
#d3ceba
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#aaa796
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#657066
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey