What color is Sidewall (USA) ?

Source Crayola® CSS3 CSS4
#778270
 
#757575
sonic silver
#808080
grey
#808080
grey
#927859
 
#8a795d
shadow
#808080
grey
#808080
grey
#586471
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#6c6058
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey