What color is Sidewall, Medici ?

Source Crayola® CSS3 CSS4
#5c5b57
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#858379
 
#757575
sonic silver
#808080
grey
#808080
grey
#acaa9e
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#504533
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen