What color is Bound Volume, Frontispiece for Book 4, in Eight books of Ornament ?

Source Crayola® CSS3 CSS4
#a9a395
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#777368
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#403d37
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey