What color is Kozuka ?

Source Crayola® CSS3 CSS4
#55534c
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#7c7870
 
#757575
sonic silver
#808080
grey
#808080
grey
#9b9178
 
#9f8170
beaver
#808080
grey
#808080
grey
#b3b0a0
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey