What color is Book Illustration, The Architecture of A. Palladio, Spiral Stair Design, plate XLII ?

Source Crayola® CSS3 CSS4
#f1e6c6
 
#eceabe
spring green
#ffe4c4
bisque
#ffe4c4
bisque
#786d58
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey
#93866b
 
#9f8170
beaver
#808080
grey
#808080
grey
#504a3d
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#c8b998
 
#deaa88
tumbleweed
#d2b48c
tan
#d2b48c
tan