What color is Sheath ?

Source Crayola® CSS3 CSS4
#514840
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#2b2421
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#7d7467
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#a09b92
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey