diff --git a/discord/colour.py b/discord/colour.py
index 7e3a37132..b66b0110d 100644
--- a/discord/colour.py
+++ b/discord/colour.py
@@ -21,6 +21,7 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 DEALINGS IN THE SOFTWARE.
 """
+
 from __future__ import annotations
 
 import colorsys
@@ -457,20 +458,59 @@ class Colour:
         """
         return cls(0x99AAB5)
 
+    @classmethod
+    def ash_theme(cls) -> Self:
+        """A factory method that returns a :class:`Colour` with a value of ``0x2E2E34``.
+
+        This will appear transparent on Discord's ash theme.
+
+        .. colour:: #2E2E34
+
+        .. versionadded:: 2.6
+        """
+        return cls(0x2E2E34)
+
     @classmethod
     def dark_theme(cls) -> Self:
         """A factory method that returns a :class:`Colour` with a value of ``0x313338``.
 
         This will appear transparent on Discord's dark theme.
 
-        .. colour:: #313338
+        .. colour:: #1A1A1E
 
         .. versionadded:: 1.5
 
         .. versionchanged:: 2.2
             Updated colour from previous ``0x36393F`` to reflect discord theme changes.
+
+        .. versionchanged:: 2.6
+            Updated colour from previous ``0x313338`` to reflect discord theme changes.
         """
-        return cls(0x313338)
+        return cls(0x1A1A1E)
+
+    @classmethod
+    def onyx_theme(cls) -> Self:
+        """A factory method that returns a :class:`Colour` with a value of ``0x070709``.
+
+        This will appear transparent on Discord's onyx theme.
+
+        .. colour:: #070709
+
+        .. versionadded:: 2.6
+        """
+        return cls(0x070709)
+
+    @classmethod
+    def light_theme(cls) -> Self:
+        """A factory method that returns a :class:`Colour` with a value of ``0xFBFBFB``.
+
+        This will appear transparent on Discord's light theme.
+
+        .. colour:: #FBFBFB
+
+        .. versionadded:: 2.6
+        """
+        return cls(0xFBFBFB)
 
     @classmethod
     def fuchsia(cls) -> Self:
@@ -492,25 +532,52 @@ class Colour:
         """
         return cls(0xFEE75C)
 
+    @classmethod
+    def ash_embed(cls) -> Self:
+        """A factory method that returns a :class:`Colour` with a value of ``0x37373E``.
+
+        .. colour:: #37373E
+
+        .. versionadded:: 2.6
+
+        """
+        return cls(0x37373E)
+
     @classmethod
     def dark_embed(cls) -> Self:
-        """A factory method that returns a :class:`Colour` with a value of ``0x2B2D31``.
+        """A factory method that returns a :class:`Colour` with a value of ``0x242429``.
 
-        .. colour:: #2B2D31
+        .. colour:: #242429
 
         .. versionadded:: 2.2
+
+        .. versionchanged:: 2.6
+            Updated colour from previous ``0x2B2D31`` to reflect discord theme changes.
+        """
+        return cls(0x242429)
+
+    @classmethod
+    def onyx_embed(cls) -> Self:
+        """A factory method that returns a :class:`Colour` with a value of ``0x131416``.
+
+        .. colour:: #131416
+
+        .. versionadded:: 2.6
         """
-        return cls(0x2B2D31)
+        return cls(0x131416)
 
     @classmethod
     def light_embed(cls) -> Self:
-        """A factory method that returns a :class:`Colour` with a value of ``0xEEEFF1``.
+        """A factory method that returns a :class:`Colour` with a value of ``0xFFFFFF``.
 
         .. colour:: #EEEFF1
 
         .. versionadded:: 2.2
+
+        .. versionchanged:: 2.6
+            Updated colour from previous ``0xEEEFF1`` to reflect discord theme changes.
         """
-        return cls(0xEEEFF1)
+        return cls(0xFFFFFF)
 
     @classmethod
     def pink(cls) -> Self: