What color is Panel ?

Source Crayola® CSS3 CSS4
#453f36
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#39261b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#60452f
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen
#675f56
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#8f867a
 
#9f8170
beaver
#808080
grey
#808080
grey