What color is Sidewall (possibly USA), 1850–75 ?

Source Crayola® CSS3 CSS4
#b59e66
 
#bab86c
olive green
#bdb76b
dark khaki
#bdb76b
darkkhaki
#795747
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#b2b893
 
#bab86c
olive green
#a9a9a9
dark gray
#a9a9a9
darkgrey
#59372b
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#84777f
 
#757575
sonic silver
#808080
grey
#808080
grey