What color is Sidewall ?

Source Crayola® CSS3 CSS4
#3f3e36
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#8b7c58
 
#8a795d
shadow
#808080
grey
#808080
grey
#63625a
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#725c3c
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#ad9c6f
 
#9f8170
beaver
#bdb76b
dark khaki
#bdb76b
darkkhaki