src/Ryujinx/Input/ControllerAssignmentManager.cs

@@ -140,6 +140,7 @@ namespace Ryujinx.Ava.Input
 
             if (orderedConfigs[index] is StandardControllerInputConfig standardConfig)
             {
+                if(standardConfig.Led.UseRainbow) continue;
                 Logger.Warning?.Print(LogClass.Application, $"Setting color for Player{index + 1}");
                 standardConfig.Led = new LedConfigController
                 {

src/Ryujinx/UI/ViewModels/Input/InputViewModel.cs

@@ -394,11 +394,8 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
             {
                 SelectedGamepad.ClearLed();
             }
-            else if(inputConfig.UseRainbowLed)
-            {
-                SelectedGamepad.SetLed((uint)Rainbow.Color.ToArgb());
-            }
-            else
+            
+            if (!inputConfig.TurnOffLed && !inputConfig.UseRainbowLed)
             {
                 SelectedGamepad.SetLed(inputConfig.LedColor.ToUInt32()); 
             }