Update app.py

app.py

@@ -31,10 +31,10 @@ class MPGPoster(Base):
         shades = {}
         # Define brightness factors for shades
         factors = {
-            "c50": 1.4, "c100": 1.3, "c200": 1.2,
-            "c300": 1.1, "c400": 1.05, "c500": 1.0,
-            "c600": 0.6, "c700": 0.5, "c800": 0.4,
-            "c900": 0.3, "c950": 0.2
+            "c50": 1.6, "c100": 1.5, "c200": 1.4,
+            "c300": 1.3, "c400": 1.2, "c500": 1.0,
+            "c600": 0.4, "c700": 0.3, "c800": 0.2,
+            "c900": 0.1, "c950": 0.05
         }
         for shade, factor in factors.items():
             new_rgb = adjust_brightness(base_rgb, factor)