What color is Sidewall (France) ?

Source Crayola® CSS3 CSS4
#6b7d84
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#5b613f
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#75684f
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey
#5f5127
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#6a7366
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey