diff --git a/LightlessSync/LightlessConfiguration/Configurations/LightlessConfig.cs b/LightlessSync/LightlessConfiguration/Configurations/LightlessConfig.cs
index 660cddf..cfe5277 100644
--- a/LightlessSync/LightlessConfiguration/Configurations/LightlessConfig.cs
+++ b/LightlessSync/LightlessConfiguration/Configurations/LightlessConfig.cs
@@ -1,4 +1,4 @@
-using LightlessSync.LightlessConfiguration.Models;
+using LightlessSync.LightlessConfiguration.Models;
 using LightlessSync.UI;
 using Microsoft.Extensions.Logging;
 
@@ -15,6 +15,7 @@ public class LightlessConfig : ILightlessConfiguration
     public bool PreferNoteInDtrTooltip { get; set; } = false;
     public bool IsNameplateColorsEnabled { get; set; } = false;
     public DtrEntry.Colors NameplateColors { get; set; } = new(Foreground: 0xE69138u, Glow: 0xFFBA47u);
+    public Dictionary<string, string> CustomUIColors { get; set; } = new(StringComparer.OrdinalIgnoreCase);
     public bool UseColorsInDtr { get; set; } = true;
     public DtrEntry.Colors DtrColorsDefault { get; set; } = default;
     public DtrEntry.Colors DtrColorsNotConnected { get; set; } = new(Glow: 0x0428FFu);
diff --git a/LightlessSync/LightlessPlugin.cs b/LightlessSync/LightlessPlugin.cs
index 85582a0..66d2c2b 100644
--- a/LightlessSync/LightlessPlugin.cs
+++ b/LightlessSync/LightlessPlugin.cs
@@ -1,10 +1,11 @@
-using LightlessSync.FileCache;
+using LightlessSync.FileCache;
 using LightlessSync.LightlessConfiguration;
 using LightlessSync.PlayerData.Pairs;
 using LightlessSync.PlayerData.Services;
 using LightlessSync.Services;
 using LightlessSync.Services.Mediator;
 using LightlessSync.Services.ServerConfiguration;
+using LightlessSync.UI;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
@@ -98,6 +99,7 @@ public class LightlessPlugin : MediatorSubscriberBase, IHostedService
         Mediator.Subscribe<DalamudLoginMessage>(this, (_) => DalamudUtilOnLogIn());
         Mediator.Subscribe<DalamudLogoutMessage>(this, (_) => DalamudUtilOnLogOut());
 
+        UIColors.Initialize(_lightlessConfigService);
         Mediator.StartQueueProcessing();
 
         return Task.CompletedTask;
diff --git a/LightlessSync/UI/UIColors.cs b/LightlessSync/UI/UIColors.cs
index 5f08846..1d56167 100644
--- a/LightlessSync/UI/UIColors.cs
+++ b/LightlessSync/UI/UIColors.cs
@@ -1,5 +1,6 @@
-using System.Globalization;
+using System.Globalization;
 using System.Numerics;
+using LightlessSync.LightlessConfiguration;
 
 namespace LightlessSync.UI
 {
@@ -14,12 +15,17 @@ namespace LightlessSync.UI
             { "DimRed", "#d44444" },
         };
 
-        private static readonly Dictionary<string, Vector4> CustomColors = new(StringComparer.OrdinalIgnoreCase);
+        private static LightlessConfigService? _configService;
+
+        public static void Initialize(LightlessConfigService configService)
+        {
+            _configService = configService;
+        }
 
         public static Vector4 Get(string name)
         {
-            if (CustomColors.TryGetValue(name, out var customColor))
-                return customColor;
+            if (_configService?.Current.CustomUIColors.TryGetValue(name, out var customColorHex) == true)
+                return HexToRgba(customColorHex);
 
             if (!DefaultHexColors.TryGetValue(name, out var hex))
                 throw new ArgumentException($"Color '{name}' not found in UIColors.");
@@ -32,17 +38,29 @@ namespace LightlessSync.UI
             if (!DefaultHexColors.ContainsKey(name))
                 throw new ArgumentException($"Color '{name}' not found in UIColors.");
 
-            CustomColors[name] = color;
+            if (_configService != null)
+            {
+                _configService.Current.CustomUIColors[name] = RgbaToHex(color);
+                _configService.Save();
+            }
         }
 
         public static void Reset(string name)
         {
-            CustomColors.Remove(name);
+            if (_configService != null)
+            {
+                _configService.Current.CustomUIColors.Remove(name);
+                _configService.Save();
+            }
         }
 
         public static void ResetAll()
         {
-            CustomColors.Clear();
+            if (_configService != null)
+            {
+                _configService.Current.CustomUIColors.Clear();
+                _configService.Save();
+            }
         }
 
         public static Vector4 GetDefault(string name)
@@ -55,7 +73,7 @@ namespace LightlessSync.UI
 
         public static bool IsCustom(string name)
         {
-            return CustomColors.ContainsKey(name);
+            return _configService?.Current.CustomUIColors.ContainsKey(name) == true;
         }
 
         public static IEnumerable<string> GetColorNames()
diff --git a/PenumbraAPI b/PenumbraAPI
index dd14131..953dd22 160000
--- a/PenumbraAPI
+++ b/PenumbraAPI
@@ -1 +1 @@
-Subproject commit dd14131793e5ae47cc8e9232f46469216017b5aa
+Subproject commit 953dd227afda6b3943b0b88cc965d8aee8a879b5