What color is Kozuka ?

Source Crayola® CSS3 CSS4
#978e7e
 
#95918c
gray
#808080
grey
#808080
grey
#605038
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#2b2a27
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey