What color is Labs, Books, A Mystery ?

Source Crayola® CSS3 CSS4
#b19f5d
 
#bab86c
olive green
#bdb76b
dark khaki
#bdb76b
darkkhaki
#918378
 
#9f8170
beaver
#808080
grey
#808080
grey
#2e2b2a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#87743a
 
#85754e
gold fusion
#a0522d
sienna
#a0522d
sienna
#716a5e
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey