What color is Sidewall (USA) ?

Source Crayola® CSS3 CSS4
#89909d
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#76756a
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#bfcdd8
 
#c5d0e6
periwinkle
#b0c4de
light steel blue
#b0c4de
lightsteelblue
#9a8976
 
#9f8170
beaver
#808080
grey
#808080
grey
#665b46
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen