CODE EXAMPLE FOR PYTHON

tkinter label border color

# Create a Frame for border
border_color = Frame(window, background="red")
 
# Label Widget inside the Frame
label = Label(border_color, text="This is a Label widget", bd=0)
 
# Place the widgets with border Frame
label.pack(padx=1, pady=1)
border_color.pack(padx=40, pady=40)