What color is Sidewall (USA) ?

Source Crayola® CSS3 CSS4
#1d3049
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#99988b
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#496175
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#93afbb
 
#a2add0
wild blue yonder
#a9a9a9
dark gray
#a9a9a9
darkgrey
#545f50
 
#414a4c
outer space
#696969
dim grey
#696969
dimgrey