What color is Sidewall (United States) ?

Source Crayola® CSS3 CSS4
#3c3a2b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#858777
 
#757575
sonic silver
#808080
grey
#808080
grey
#9b5830
 
#a5694f
sepia
#a0522d
sienna
#a0522d
sienna
#bcc091
 
#bab86c
olive green
#d2b48c
tan
#d2b48c
tan
#5c6757
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey