What color is Panel (USA) ?

Source Crayola® CSS3 CSS4
#817b5f
 
#8a795d
shadow
#696969
dim grey
#696969
dimgrey
#4c4e33
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#a39669
 
#9f8170
beaver
#bdb76b
dark khaki
#bdb76b
darkkhaki
#d3d1c4
 
#cdc5c2
silver
#d3d3d3
light gray
#d3d3d3
lightgrey