What color is Sidewall (USA) ?

Source Crayola® CSS3 CSS4
#2f2f2c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#e2e2ca
 
#efdecd
almond
#dcdcdc
gainsboro
#dcdcdc
gainsboro
#b5a48e
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#8e8b51
 
#8a795d
shadow
#808080
grey
#808080
grey
#565239
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen