What color is Drawing, Proposal for Pershing Square, Los Angeles: View of Mountain Foliage, River, Fountains, and Auto-planter ?

Source Crayola® CSS3 CSS4
#e5e4ce
 
#efdecd
almond
#dcdcdc
gainsboro
#dcdcdc
gainsboro
#aec1ae
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#b0aa8b
 
#bab86c
olive green
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#638c6a
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#7c7b60
 
#8a795d
shadow
#696969
dim grey
#696969
dimgrey