What color is Book Cover, Book Cover ?

Source Crayola® CSS3 CSS4
#5e6843
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen
#b4af94
 
#bab86c
olive green
#a9a9a9
dark gray
#a9a9a9
darkgrey
#434b2b
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#7a7a68
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#35362e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey