What color is Photograph, Photograph of the Construction of a Mass-operational House Designed by Hector Guimard (No. 29) ?

Source Crayola® CSS3 CSS4
#a5a39b
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#696354
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#898271
 
#8a795d
shadow
#808080
grey
#808080
grey
#d7d4cb
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey
#353329
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey