diff --git a/discord/guild.py b/discord/guild.py
index 3cfbce662..7d9e7a473 100644
--- a/discord/guild.py
+++ b/discord/guild.py
@@ -3757,24 +3757,20 @@ class Guild(Hashable):
         else:
             fields['color'] = actual_colour.value
 
-
-        actual_secondary_colour = secondary_colour or secondary_color
+        actual_secondary_colour = secondary_colour or secondary_color or Colour.default()
         actual_tertiary_colour = tertiary_colour or tertiary_color
         colours = {
             'primary_color': fields['color'],
         }
-        
+
         if actual_secondary_colour is not MISSING:
-            if actual_secondary_colour is None:
-                colours['secondary_color'] = None
-            elif isinstance(actual_secondary_colour, int):
+            if isinstance(actual_secondary_colour, int):
                 colours['secondary_color'] = actual_secondary_colour
             else:
                 colours['secondary_color'] = actual_secondary_colour.value
-        if actual_tertiary_colour is not MISSING:
-            if actual_tertiary_colour is None:
-                colours['tertiary_color'] = None
-            elif isinstance(actual_tertiary_colour, int):
+
+        if actual_tertiary_colour is not MISSING and actual_tertiary_colour is not None:
+            if isinstance(actual_tertiary_colour, int):
                 colours['tertiary_color'] = actual_tertiary_colour
             else:
                 colours['tertiary_color'] = actual_tertiary_colour.value
diff --git a/discord/role.py b/discord/role.py
index 9a119a79a..ed0bdf430 100644
--- a/discord/role.py
+++ b/discord/role.py
@@ -222,7 +222,6 @@ class Role(Hashable):
         'tags',
         '_flags',
         '_state',
-        '_primary_colour',
         '_secondary_colour',
         '_tertiary_colour',
     )
@@ -288,7 +287,6 @@ class Role(Hashable):
         self.tags: Optional[RoleTags]
         self._flags: int = data.get('flags', 0)
         colors = data.get('colors', {})
-        self._primary_colour = colors.get('primary_colour', None)
         self._secondary_colour = colors.get('secondary_colour', None)
         self._tertiary_colour = colors.get('tertiary_colour', None)
 
@@ -330,16 +328,6 @@ class Role(Hashable):
         me = self.guild.me
         return not self.is_default() and not self.managed and (me.top_role > self or me.id == self.guild.owner_id)
 
-    @property
-    def primary_colour(self) -> Optional[Colour]:
-        """Optional[:class:`Colour`]: The role's primary colour."""
-        return Colour(self._primary_colour) if self._primary_colour is not None else None
-
-    @property
-    def primary_color(self) -> Optional[Colour]:
-        """Optional[:class:`Colour`]: Alias for :attr:`primary_colour`."""
-        return self.primary_colour
-
     @property
     def secondary_colour(self) -> Optional[Colour]:
         """Optional[:class:`Colour`]: The role's secondary colour."""
@@ -568,7 +556,10 @@ class Role(Hashable):
         colours = {
             'primary_color': payload['color'],
         }
-        
+
+        actual_secondary_colour = secondary_colour or secondary_color
+        actual_tertiary_colour = tertiary_colour or tertiary_color
+
         if actual_secondary_colour is not MISSING:
             if actual_secondary_colour is None:
                 colours['secondary_color'] = None
diff --git a/discord/types/role.py b/discord/types/role.py
index d32de8803..9614aa07a 100644
--- a/discord/types/role.py
+++ b/discord/types/role.py
@@ -34,6 +34,8 @@ class Role(TypedDict):
     id: Snowflake
     name: str
     color: int
+    secondary_color: NotRequired[Optional[int]]
+    tertiary_color: NotRequired[Optional[int]]
     hoist: bool
     position: int
     permissions: str