What color is Sidewall (possibly Switzerland) ?

Source Crayola® CSS3 CSS4
#d1d4c4
 
#cdc5c2
silver
#d3d3d3
light gray
#d3d3d3
lightgrey
#b1b68d
 
#bab86c
olive green
#a9a9a9
dark gray
#a9a9a9
darkgrey