What color is Bracket ?

Source Crayola® CSS3 CSS4
#3a2e1c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5b4e31
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#868276
 
#757575
sonic silver
#808080
grey
#808080
grey