What color is Unknown ?

Source Crayola® CSS3 CSS4
#bfb89d
 
#deaa88
tumbleweed
#d2b48c
tan
#d2b48c
tan
#efe7cb
 
#efdecd
almond
#ffebcd
blanched almond
#ffebcd
blanchedalmond
#9e9073
 
#9f8170
beaver
#808080
grey
#808080
grey
#4d4432
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#6b6149
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey