What color is Sidewall (France) ?

Source Crayola® CSS3 CSS4
#59626b
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#545348
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#77858e
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#adb3ba
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey