What color is Sidewall (England) ?

Source Crayola® CSS3 CSS4
#364049
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#99aa7f
 
#87a96b
asparagus
#8fbc8f
dark sea green
#8fbc8f
darkseagreen
#96abaf
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#555b59
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#707466
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey