@@ -250,10 +250,14 @@ def _info_html(runner):

         "finished": "green",

     }[status]

+    overhead = runner.overhead()

+    red_level = max(0, min(int(255 * overhead / 100), 255))

+    overhead_color = "#{:02x}{:02x}{:02x}".format(red_level, 255 - red_level, 0)

+

     info = [

         ("status", f'<font color="{color}">{status}</font>'),

         ("elapsed time", datetime.timedelta(seconds=runner.elapsed_time())),

-        ("overhead", f"{runner.overhead():.2f}%"),

+        ("overhead", f'<font color="{overhead_color}">{overhead:.2f}%</font>'),

     ]

     with suppress(Exception):