Merge pull request #17760 from meeseeksmachine/auto-backport-of-pr-17756-on-v3.3.x

QuLogic · web-flow · commit 1e3b4b26259d · 2020-06-25T20:34:53.000-04:00
Backport PR #17756 on branch v3.3.x (Fix tk tooltips for dark themes.)
diff --git a/lib/matplotlib/backends/_backend_tk.py b/lib/matplotlib/backends/_backend_tk.py
@@ -684,7 +684,7 @@ def showtip(self, text):
         except tk.TclError:
             pass
         label = tk.Label(tw, text=self.text, justify=tk.LEFT,
-                         background="#ffffe0", relief=tk.SOLID, borderwidth=1)
+                         relief=tk.SOLID, borderwidth=1)
         label.pack(ipadx=1)
 
     def hidetip(self):
