What color is Book Cover ?

Source Crayola® CSS3 CSS4
#63513f
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#866b4a
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey
#a8885a
 
#9f8170
beaver
#cd853f
peru
#cd853f
peru
#caa668
 
#cd9575
antique brass
#bdb76b
dark khaki
#bdb76b
darkkhaki
#543937
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey