diff --git a/console/coloring.rst b/console/coloring.rst
index 25bfc76298b..9df90251895 100644
--- a/console/coloring.rst
+++ b/console/coloring.rst
@@ -58,10 +58,6 @@ Any hex color is supported for foreground and background colors. Besides that, t
 
     Support for bright colors was introduced in Symfony 5.3.
 
-.. versionadded:: 5.4
-
-    Support for RGB functional notation was introduced in Symfony 5.4.
-
 .. note::
 
     If the terminal doesn't support true colors, the nearest named color is used.
@@ -81,9 +77,6 @@ You can also set these colors and options directly inside the tag name::
     // using hexadecimal colors
     $output->writeln('<fg=#c0392b>foo</>');
 
-    // using RGB colors
-    $output->writeln('<fg=rgb(127, 255, 0)>foo</>');
-
     // black text on a cyan background
     $output->writeln('<fg=black;bg=cyan>foo</>');