What color is Book Cover, Philip Johnson: Makers of Contemporary Architecture ?

Source Crayola® CSS3 CSS4
#393736
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#d0c9bb
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#9c948a
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#6a635d
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#a2d04f
 
#b2ec5d
inchworm
#9acd32
yellow green
#9acd32
yellowgreen