What color is Sidewall (possibly USA) ?

Source Crayola® CSS3 CSS4
#585354
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#766e71
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#322d2c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#735551
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey