What color is Panel ?

Source Crayola® CSS3 CSS4
#9e8f73
 
#9f8170
beaver
#808080
grey
#808080
grey
#7d725c
 
#8a795d
shadow
#696969
dim grey
#696969
dimgrey
#5e5341
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#3d3627
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey