What color is America Plaque, 17th century ?

Source Crayola® CSS3 CSS4
#6e6237
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#4f4e3b
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#7a7a66
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#e1e3cf
 
#dbd7d2
timberwolf
#dcdcdc
gainsboro
#dcdcdc
gainsboro
#2f2f24
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey