What color is Panel ?

Source Crayola® CSS3 CSS4
#313a47
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#7e3133
 
#714b23
raw umber
#8b4513
saddle brown
#8b4513
saddlebrown
#5b5f62
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#af9b7f
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#7c7b71
 
#757575
sonic silver
#808080
grey
#808080
grey