What color is Panel ?

Source Crayola® CSS3 CSS4
#876b66
 
#8a795d
shadow
#696969
dim grey
#696969
dimgrey
#534240
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#a0867b
 
#9f8170
beaver
#808080
grey
#808080
grey
#beac9b
 
#deaa88
tumbleweed
#a9a9a9
dark gray
#a9a9a9
darkgrey
#2b2223
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey