diff --git a/discord/guild.py b/discord/guild.py
index 7d9e7a473..ff6d53516 100644
--- a/discord/guild.py
+++ b/discord/guild.py
@@ -3648,8 +3648,8 @@ class Guild(Hashable):
         hoist: bool = ...,
         display_icon: Union[bytes, str] = MISSING,
         mentionable: bool = ...,
-        secondary_colour: Union[Colour, int, None] = ...,
-        tertiary_colour: Union[Colour, int, None] = ...,
+        secondary_colour: Optional[Union[Colour, int]] = ...,
+        tertiary_colour: Optional[Union[Colour, int]] = ...,
     ) -> Role:
         ...
 
@@ -3664,8 +3664,8 @@ class Guild(Hashable):
         hoist: bool = ...,
         display_icon: Union[bytes, str] = MISSING,
         mentionable: bool = ...,
-        secondary_color: Union[Colour, int, None] = ...,
-        tertiary_color: Union[Colour, int, None] = ...,
+        secondary_color: Optional[Union[Colour, int]] = ...,
+        tertiary_color: Optional[Union[Colour, int]] = ...,
     ) -> Role:
         ...
 
@@ -3680,10 +3680,10 @@ class Guild(Hashable):
         display_icon: Union[bytes, str] = MISSING,
         mentionable: bool = MISSING,
         reason: Optional[str] = None,
-        secondary_color: Union[Colour, int, None] = MISSING,
-        tertiary_color: Union[Colour, int, None] = MISSING,
-        secondary_colour: Union[Colour, int, None] = MISSING,
-        tertiary_colour: Union[Colour, int, None] = MISSING,
+        secondary_color: Optional[Union[Colour, int]] = MISSING,
+        tertiary_color: Optional[Union[Colour, int]] = MISSING,
+        secondary_colour: Optional[Union[Colour, int]] = MISSING,
+        tertiary_colour: Optional[Union[Colour, int]] = MISSING,
     ) -> Role:
         """|coro|
 
@@ -3712,9 +3712,9 @@ class Guild(Hashable):
         colour: Union[:class:`Colour`, :class:`int`]
             The colour for the role. Defaults to :meth:`Colour.default`.
             This is aliased to ``color`` as well.
-        secondary_colour: Union[:class:`Colour`, :class:`int`, None]
+        secondary_colour: Optional[Union[:class:`Colour`, :class:`int`]]
             The secondary colour for the role.
-        tertiary_colour: Union[:class:`Colour`, :class:`int`, None]
+        tertiary_colour: Optional[Union[:class:`Colour`, :class:`int`]]
             The tertiary colour for the role. Can only be used for the holographic role preset,
             which is ``(11127295, 16759788, 16761760)``
         hoist: :class:`bool`
@@ -3757,20 +3757,25 @@ class Guild(Hashable):
         else:
             fields['color'] = actual_colour.value
 
-        actual_secondary_colour = secondary_colour or secondary_color or Colour.default()
+        actual_secondary_colour = secondary_colour or secondary_color
         actual_tertiary_colour = tertiary_colour or tertiary_color
-        colours = {
+
+        colours: Dict[str, Any] = {
             'primary_color': fields['color'],
         }
 
         if actual_secondary_colour is not MISSING:
-            if isinstance(actual_secondary_colour, int):
+            if actual_secondary_colour is None:
+                colours['secondary_color'] = None
+            elif 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 and actual_tertiary_colour is not None:
-            if isinstance(actual_tertiary_colour, int):
+        if actual_tertiary_colour is not MISSING:
+            if actual_tertiary_colour is None:
+                colours['tertiary_color'] = None
+            elif 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 ed0bdf430..7f51782c5 100644
--- a/discord/role.py
+++ b/discord/role.py
@@ -287,8 +287,8 @@ class Role(Hashable):
         self.tags: Optional[RoleTags]
         self._flags: int = data.get('flags', 0)
         colors = data.get('colors', {})
-        self._secondary_colour = colors.get('secondary_colour', None)
-        self._tertiary_colour = colors.get('tertiary_colour', None)
+        self._secondary_colour = colors.get('secondary_color', None)
+        self._tertiary_colour = colors.get('tertiary_color', None)
 
         try:
             self.tags = RoleTags(data['tags'])  # pyright: ignore[reportTypedDictNotRequiredAccess]
@@ -450,10 +450,10 @@ class Role(Hashable):
         mentionable: bool = MISSING,
         position: int = MISSING,
         reason: Optional[str] = MISSING,
-        secondary_color: Union[Colour, int, None] = MISSING,
-        tertiary_color: Union[Colour, int, None] = MISSING,
-        secondary_colour: Union[Colour, int, None] = MISSING,
-        tertiary_colour: Union[Colour, int, None] = MISSING,
+        secondary_color: Optional[Union[Colour, int]] = MISSING,
+        tertiary_color: Optional[Union[Colour, int]] = MISSING,
+        secondary_colour: Optional[Union[Colour, int]] = MISSING,
+        tertiary_colour: Optional[Union[Colour, int]] = MISSING,
     ) -> Optional[Role]:
         """|coro|
 
@@ -484,9 +484,9 @@ class Role(Hashable):
             The new permissions to change to.
         colour: Union[:class:`Colour`, :class:`int`]
             The new colour to change to. (aliased to color as well)
-        secondary_colour: Union[:class:`Colour`, :class:`int`, None]
+        secondary_colour: Optional[Union[:class:`Colour`, :class:`int`]]
             The new secondary colour for the role.
-        tertiary_colour: Union[:class:`Colour`, :class:`int`, None]
+        tertiary_colour: Optional[Union[:class:`Colour`, :class:`int`]]
             The new tertiary colour for the role. Can only be used for the holographic role preset,
             which is ``(11127295, 16759788, 16761760)``
         hoist: :class:`bool`
@@ -553,7 +553,7 @@ class Role(Hashable):
         if mentionable is not MISSING:
             payload['mentionable'] = mentionable
 
-        colours = {
+        colours: Dict[str, Any] = {
             'primary_color': payload['color'],
         }
 
diff --git a/discord/types/guild.py b/discord/types/guild.py
index 7ac90b89e..0e328fed2 100644
--- a/discord/types/guild.py
+++ b/discord/types/guild.py
@@ -90,6 +90,7 @@ GuildFeature = Literal[
     'VERIFIED',
     'VIP_REGIONS',
     'WELCOME_SCREEN_ENABLED',
+    'ENHANCED_ROLE_COLORS',
     'RAID_ALERTS_DISABLED',
     'SOUNDBOARD',
     'MORE_SOUNDBOARD',
diff --git a/discord/types/role.py b/discord/types/role.py
index 9614aa07a..dabd1c1cf 100644
--- a/discord/types/role.py
+++ b/discord/types/role.py
@@ -30,12 +30,17 @@ from typing_extensions import NotRequired
 from .snowflake import Snowflake
 
 
+class RoleColours(TypedDict):
+    primary_color: int
+    secondary_color: Optional[int]
+    tertiary_color: Optional[int]
+
+
 class Role(TypedDict):
     id: Snowflake
     name: str
     color: int
-    secondary_color: NotRequired[Optional[int]]
-    tertiary_color: NotRequired[Optional[int]]
+    colors: RoleColours
     hoist: bool
     position: int
     permissions: str