What color is Drawing, Behind the Front ?

Source Crayola® CSS3 CSS4
#e0d6be
 
#efcdb8
desert sand
#d3d3d3
light gray
#d3d3d3
lightgrey
#ccbe77
 
#bab86c
olive green
#bdb76b
dark khaki
#bdb76b
darkkhaki
#897351
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey
#e78a4b
 
#ea7e5d
burnt sienna
#ff7f50
coral
#ff7f50
coral
#584840
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen