diff --git a/src/client/ClientGameRunner.ts b/src/client/ClientGameRunner.ts
index dbcd718b2..0ac688062 100644
--- a/src/client/ClientGameRunner.ts
+++ b/src/client/ClientGameRunner.ts
@@ -75,6 +75,7 @@ import {
 } from "./render/gl";
 import { ALL_UNIT_TYPES, UnitState } from "./render/types";
 import { SoundManager } from "./sound/SoundManager";
+import { themeProvider } from "./theme/ThemeProvider";
 
 export interface LobbyConfig {
   cosmetics: PlayerCosmeticRefs;
@@ -110,6 +111,7 @@ export function joinLobby(
   console.log(`joining lobby: gameID: ${lobbyConfig.gameID}`);
 
   const userSettings: UserSettings = new UserSettings();
+  themeProvider.reset(); // fresh colour allocators for this game
   startGame(lobbyConfig.gameID, lobbyConfig.gameStartInfo?.config ?? {});
 
   const transport = new Transport(lobbyConfig, eventBus);
diff --git a/src/client/components/LobbyPlayerView.ts b/src/client/components/LobbyPlayerView.ts
index 231fef396..d4f4510e1 100644
--- a/src/client/components/LobbyPlayerView.ts
+++ b/src/client/components/LobbyPlayerView.ts
@@ -1,7 +1,6 @@
 import { LitElement, html } from "lit";
 import { customElement, property, state } from "lit/decorators.js";
 import { repeat } from "lit/directives/repeat.js";
-import { PastelTheme } from "../../core/configuration/PastelTheme";
 import {
   ColoredTeams,
   Duos,
@@ -17,6 +16,8 @@ import { assignTeamsLobbyPreview } from "../../core/game/TeamAssignment";
 import { UserSettings } from "../../core/game/UserSettings";
 import { ClientInfo, TeamCountConfig } from "../../core/Schemas";
 import { createRandomName, formatPlayerDisplayName } from "../../core/Util";
+import { Theme } from "../theme/Theme";
+import { themeProvider } from "../theme/ThemeProvider";
 import { getTranslatedPlayerTeamLabel, translateText } from "../Utils";
 
 export interface TeamPreviewData {
@@ -37,7 +38,9 @@ export class LobbyTeamView extends LitElement {
   @property({ type: Number }) nationCount: number = 0;
   @property({ type: Boolean }) isPublicGame: boolean = false;
 
-  private theme: PastelTheme = new PastelTheme();
+  private get theme(): Theme {
+    return themeProvider.current();
+  }
   @state() private showTeamColors: boolean = false;
   private userSettings: UserSettings = new UserSettings();
 
diff --git a/src/client/hud/SpriteLoader.ts b/src/client/hud/SpriteLoader.ts
index b9d1a95bc..8361bd0ac 100644
--- a/src/client/hud/SpriteLoader.ts
+++ b/src/client/hud/SpriteLoader.ts
@@ -1,8 +1,8 @@
 import { Colord } from "colord";
-import { Theme } from "src/core/configuration/Theme";
 import { assetUrl } from "../../core/AssetUrls";
 import { TrainType, UnitType } from "../../core/game/Game";
 import { UnitView } from "../../core/game/GameView";
+import { Theme } from "../theme/Theme";
 const atomBombSprite = assetUrl("sprites/atombomb.png");
 const hydrogenBombSprite = assetUrl("sprites/hydrogenbomb.png");
 const mirvSprite = assetUrl("sprites/mirv2.png");
diff --git a/src/client/hud/layers/AttacksDisplay.ts b/src/client/hud/layers/AttacksDisplay.ts
index 13afd3678..04f736d83 100644
--- a/src/client/hud/layers/AttacksDisplay.ts
+++ b/src/client/hud/layers/AttacksDisplay.ts
@@ -10,6 +10,7 @@ import {
 } from "../../../core/game/GameUpdates";
 import { GameView, PlayerView, UnitView } from "../../../core/game/GameView";
 import { Controller } from "../../Controller";
+import { themeProvider } from "../../theme/ThemeProvider";
 import {
   GoToPlayerEvent,
   GoToPositionEvent,
@@ -166,7 +167,7 @@ export class AttacksDisplay extends LitElement implements Controller {
     const cached = this.spriteDataURLCache.get(key);
     if (cached) return cached;
     try {
-      const canvas = getColoredSprite(unit, this.game.config().theme());
+      const canvas = getColoredSprite(unit, themeProvider.current());
       const dataURL = canvas.toDataURL();
       this.spriteDataURLCache.set(key, dataURL);
       return dataURL;
diff --git a/src/client/hud/layers/GameLeftSidebar.ts b/src/client/hud/layers/GameLeftSidebar.ts
index a0039e327..65a13ab4e 100644
--- a/src/client/hud/layers/GameLeftSidebar.ts
+++ b/src/client/hud/layers/GameLeftSidebar.ts
@@ -7,6 +7,7 @@ import { GameMode, Team } from "../../../core/game/Game";
 import { GameView } from "../../../core/game/GameView";
 import { Controller } from "../../Controller";
 import { Platform } from "../../Platform";
+import { themeProvider } from "../../theme/ThemeProvider";
 import { getTranslatedPlayerTeamLabel, translateText } from "../../Utils";
 import { ImmunityBarVisibleEvent } from "./ImmunityTimer";
 import { SpawnBarVisibleEvent } from "./SpawnTimer";
@@ -66,10 +67,7 @@ export class GameLeftSidebar extends LitElement implements Controller {
     if (!this.playerTeam && this.game.myPlayer()?.team()) {
       this.playerTeam = this.game.myPlayer()!.team();
       if (this.playerTeam) {
-        this.playerColor = this.game
-          .config()
-          .theme()
-          .teamColor(this.playerTeam);
+        this.playerColor = themeProvider.current().teamColor(this.playerTeam);
         this.requestUpdate();
       }
     }
diff --git a/src/client/hud/layers/PlayerInfoOverlay.ts b/src/client/hud/layers/PlayerInfoOverlay.ts
index fc2d1e1c5..44497143f 100644
--- a/src/client/hud/layers/PlayerInfoOverlay.ts
+++ b/src/client/hud/layers/PlayerInfoOverlay.ts
@@ -18,6 +18,7 @@ import {
   MouseMoveEvent,
   TouchEvent,
 } from "../../InputHandler";
+import { themeProvider } from "../../theme/ThemeProvider";
 import { TransformHandler } from "../../TransformHandler";
 import {
   getTranslatedPlayerTeamLabel,
@@ -360,9 +361,8 @@ export class PlayerInfoOverlay extends LitElement implements Controller {
                   >
                   <span class="text-xs font-normal text-gray-400"
                     >[<span
-                      style="color: ${this.game
-                        .config()
-                        .theme()
+                      style="color: ${themeProvider
+                        .current()
                         .teamColor(player.team()!)
                         .toHex()}"
                       >${playerTeam}</span
diff --git a/src/client/hud/layers/SpawnTimer.ts b/src/client/hud/layers/SpawnTimer.ts
index f4399362d..45fd1938f 100644
--- a/src/client/hud/layers/SpawnTimer.ts
+++ b/src/client/hud/layers/SpawnTimer.ts
@@ -4,6 +4,7 @@ import { EventBus, GameEvent } from "../../../core/EventBus";
 import { GameMode, GameType, Team } from "../../../core/game/Game";
 import { GameView } from "../../../core/game/GameView";
 import { Controller } from "../../Controller";
+import { themeProvider } from "../../theme/ThemeProvider";
 import { TransformHandler } from "../../TransformHandler";
 
 export class SpawnBarVisibleEvent implements GameEvent {
@@ -71,7 +72,7 @@ export class SpawnTimer extends LitElement implements Controller {
           teamTiles.set(team, tiles + player.numTilesOwned());
         }
 
-        const theme = this.game.config().theme();
+        const theme = themeProvider.current();
         const total = sumIterator(teamTiles.values());
         if (total > 0) {
           for (const [team, count] of teamTiles) {
diff --git a/src/client/render/gl/RenderSettings.ts b/src/client/render/gl/RenderSettings.ts
index 362c0fd00..7ea731b8b 100644
--- a/src/client/render/gl/RenderSettings.ts
+++ b/src/client/render/gl/RenderSettings.ts
@@ -79,6 +79,27 @@ export interface RenderSettings {
     defensePostRange: number;
     embargoTintRatio: number;
     friendlyTintRatio: number;
+    embargoTintR: number;
+    embargoTintG: number;
+    embargoTintB: number;
+    friendlyTintR: number;
+    friendlyTintG: number;
+    friendlyTintB: number;
+  };
+  /** Alt-view affiliation colors (0–1 RGB). */
+  affiliation: {
+    selfR: number;
+    selfG: number;
+    selfB: number;
+    allyR: number;
+    allyG: number;
+    allyB: number;
+    neutralR: number;
+    neutralG: number;
+    neutralB: number;
+    enemyR: number;
+    enemyG: number;
+    enemyB: number;
   };
   railroad: {
     railMinZoom: number;
diff --git a/src/client/render/gl/Renderer.ts b/src/client/render/gl/Renderer.ts
index e442be642..360b85337 100644
--- a/src/client/render/gl/Renderer.ts
+++ b/src/client/render/gl/Renderer.ts
@@ -478,7 +478,7 @@ export class GPURenderer {
     this.sceneTarget = { fbo: sceneFbo, tex: sceneTex, w: 1, h: 1 };
 
     // --- Alt-view passes ---
-    this.affiliationPalette = new AffiliationPalette(gl);
+    this.affiliationPalette = new AffiliationPalette(gl, this.settings);
     const affTex = this.affiliationPalette.getTexture();
     this.borderStampPass.setAffiliationTex(affTex);
     this.unitPass.setAffiliationTex(affTex);
diff --git a/src/client/render/gl/passes/BorderStampPass.ts b/src/client/render/gl/passes/BorderStampPass.ts
index ba125526b..c3925e00f 100644
--- a/src/client/render/gl/passes/BorderStampPass.ts
+++ b/src/client/render/gl/passes/BorderStampPass.ts
@@ -27,6 +27,8 @@ export class BorderStampPass {
   private uDefenseCheckerDarken: WebGLUniformLocation;
   private uEmbargoTintRatio: WebGLUniformLocation;
   private uFriendlyTintRatio: WebGLUniformLocation;
+  private uEmbargoTint: WebGLUniformLocation;
+  private uFriendlyTint: WebGLUniformLocation;
   private uAltView: WebGLUniformLocation;
 
   private vao: WebGLVertexArrayObject;
@@ -79,6 +81,8 @@ export class BorderStampPass {
       this.program,
       "uFriendlyTintRatio",
     )!;
+    this.uEmbargoTint = gl.getUniformLocation(this.program, "uEmbargoTint")!;
+    this.uFriendlyTint = gl.getUniformLocation(this.program, "uFriendlyTint")!;
     this.uAltView = gl.getUniformLocation(this.program, "uAltView")!;
 
     gl.useProgram(this.program);
@@ -109,6 +113,18 @@ export class BorderStampPass {
     gl.uniform1f(this.uDefenseCheckerDarken, mo.defenseCheckerDarken);
     gl.uniform1f(this.uEmbargoTintRatio, mo.embargoTintRatio);
     gl.uniform1f(this.uFriendlyTintRatio, mo.friendlyTintRatio);
+    gl.uniform3f(
+      this.uEmbargoTint,
+      mo.embargoTintR,
+      mo.embargoTintG,
+      mo.embargoTintB,
+    );
+    gl.uniform3f(
+      this.uFriendlyTint,
+      mo.friendlyTintR,
+      mo.friendlyTintG,
+      mo.friendlyTintB,
+    );
     gl.uniform1i(this.uAltView, this.altView ? 1 : 0);
 
     gl.activeTexture(gl.TEXTURE0);
diff --git a/src/client/render/gl/render-settings.json b/src/client/render/gl/render-settings.json
index 79abd17b7..06d17c894 100644
--- a/src/client/render/gl/render-settings.json
+++ b/src/client/render/gl/render-settings.json
@@ -75,7 +75,27 @@
     "highlightThicken": 2,
     "defensePostRange": 30,
     "embargoTintRatio": 0.35,
-    "friendlyTintRatio": 0.35
+    "friendlyTintRatio": 0.35,
+    "embargoTintR": 1,
+    "embargoTintG": 0,
+    "embargoTintB": 0,
+    "friendlyTintR": 0,
+    "friendlyTintG": 1,
+    "friendlyTintB": 0
+  },
+  "affiliation": {
+    "selfR": 0,
+    "selfG": 1,
+    "selfB": 0,
+    "allyR": 1,
+    "allyG": 1,
+    "allyB": 0,
+    "neutralR": 0.502,
+    "neutralG": 0.502,
+    "neutralB": 0.502,
+    "enemyR": 1,
+    "enemyG": 0,
+    "enemyB": 0
   },
   "railroad": {
     "railMinZoom": 4,
diff --git a/src/client/render/gl/shaders/day-night/border-stamp.frag.glsl b/src/client/render/gl/shaders/day-night/border-stamp.frag.glsl
index 94fe780c6..62873a97d 100644
--- a/src/client/render/gl/shaders/day-night/border-stamp.frag.glsl
+++ b/src/client/render/gl/shaders/day-night/border-stamp.frag.glsl
@@ -12,6 +12,8 @@ uniform float uHighlightBrighten;
 uniform float uDefenseCheckerDarken;
 uniform float uEmbargoTintRatio;
 uniform float uFriendlyTintRatio;
+uniform vec3 uEmbargoTint;
+uniform vec3 uFriendlyTint;
 
 in vec2 vWorldPos;
 out vec4 fragColor;
@@ -46,9 +48,9 @@ void main() {
       }
       // Relationship tint (applied BEFORE defense checkerboard, matching game)
       if (relation > 0.75) {
-        bc = mix(bc, vec3(1.0, 0.0, 0.0), uEmbargoTintRatio);
+        bc = mix(bc, uEmbargoTint, uEmbargoTintRatio);
       } else if (relation > 0.25) {
-        bc = mix(bc, vec3(0.0, 1.0, 0.0), uFriendlyTintRatio);
+        bc = mix(bc, uFriendlyTint, uFriendlyTintRatio);
       }
       // Defense bonus: checkerboard darken (applied AFTER tint, matching game)
       if (defense) {
diff --git a/src/client/render/gl/utils/Affiliation.ts b/src/client/render/gl/utils/Affiliation.ts
index 750456774..069f30bb1 100644
--- a/src/client/render/gl/utils/Affiliation.ts
+++ b/src/client/render/gl/utils/Affiliation.ts
@@ -8,6 +8,7 @@
  * Rebuilt when localPlayerID or relationship data changes.
  */
 
+import type { RenderSettings } from "../RenderSettings";
 import { getPaletteSize } from "./ColorUtils";
 import { createTexture2D } from "./GlUtils";
 
@@ -16,20 +17,6 @@ const RELATION_NEUTRAL = 0;
 const RELATION_FRIENDLY = 1;
 const RELATION_EMBARGO = 2;
 
-// Affiliation RGB values (upstream PastelTheme)
-const SELF_R = 0,
-  SELF_G = 255,
-  SELF_B = 0;
-const ALLY_R = 255,
-  ALLY_G = 255,
-  ALLY_B = 0;
-const NEUTRAL_R = 128,
-  NEUTRAL_G = 128,
-  NEUTRAL_B = 128;
-const ENEMY_R = 255,
-  ENEMY_G = 0,
-  ENEMY_B = 0;
-
 const TEX_W = getPaletteSize(); // 4096 — covers full 12-bit smallID range
 const TEX_H = 2;
 
@@ -44,7 +31,10 @@ export class AffiliationPalette {
   private relationData: Uint8Array | null = null;
   private relationSize = 0;
 
-  constructor(gl: WebGL2RenderingContext) {
+  constructor(
+    gl: WebGL2RenderingContext,
+    private settings: RenderSettings,
+  ) {
     this.gl = gl;
     this.rebuild(); // initialize to spectator-mode defaults (gray borders, red units)
     this.tex = createTexture2D(gl, {
@@ -100,6 +90,22 @@ export class AffiliationPalette {
     const rel = this.relationData;
     const rs = this.relationSize;
 
+    // Affiliation RGB values (0–1) from render-settings, expanded to 0–255.
+    const a = this.settings.affiliation;
+    const to255 = (v: number) => Math.round(v * 255);
+    const SELF_R = to255(a.selfR),
+      SELF_G = to255(a.selfG),
+      SELF_B = to255(a.selfB);
+    const ALLY_R = to255(a.allyR),
+      ALLY_G = to255(a.allyG),
+      ALLY_B = to255(a.allyB);
+    const NEUTRAL_R = to255(a.neutralR),
+      NEUTRAL_G = to255(a.neutralG),
+      NEUTRAL_B = to255(a.neutralB);
+    const ENEMY_R = to255(a.enemyR),
+      ENEMY_G = to255(a.enemyG),
+      ENEMY_B = to255(a.enemyB);
+
     for (let owner = 0; owner < TEX_W; owner++) {
       // Determine relationship
       let relation = RELATION_NEUTRAL;
diff --git a/src/core/configuration/ColorAllocator.ts b/src/client/theme/ColorAllocator.ts
similarity index 96%
rename from src/core/configuration/ColorAllocator.ts
rename to src/client/theme/ColorAllocator.ts
index bd997d55f..317b00559 100644
--- a/src/core/configuration/ColorAllocator.ts
+++ b/src/client/theme/ColorAllocator.ts
@@ -2,9 +2,9 @@ import { colord, Colord, extend } from "colord";
 import labPlugin from "colord/plugins/lab";
 import lchPlugin from "colord/plugins/lch";
 import Color from "colorjs.io";
-import { ColoredTeams, Team } from "../game/Game";
-import { PseudoRandom } from "../PseudoRandom";
-import { simpleHash } from "../Util";
+import { ColoredTeams, Team } from "../../core/game/Game";
+import { PseudoRandom } from "../../core/PseudoRandom";
+import { simpleHash } from "../../core/Util";
 import {
   blueTeamColors,
   botTeamColors,
diff --git a/src/core/configuration/Colors.ts b/src/client/theme/Colors.ts
similarity index 100%
rename from src/core/configuration/Colors.ts
rename to src/client/theme/Colors.ts
diff --git a/src/core/configuration/PastelTheme.ts b/src/client/theme/PastelTheme.ts
similarity index 90%
rename from src/core/configuration/PastelTheme.ts
rename to src/client/theme/PastelTheme.ts
index a4be6a1c7..b11e5d01e 100644
--- a/src/core/configuration/PastelTheme.ts
+++ b/src/client/theme/PastelTheme.ts
@@ -1,8 +1,8 @@
 import { Colord, colord, LabaColor } from "colord";
-import { PseudoRandom } from "../PseudoRandom";
-import { PlayerType, Team, TerrainType } from "../game/Game";
-import { GameMap, TileRef } from "../game/GameMap";
-import { PlayerView } from "../game/GameView";
+import { PseudoRandom } from "../../core/PseudoRandom";
+import { PlayerType, Team, TerrainType } from "../../core/game/Game";
+import { GameMap, TileRef } from "../../core/game/GameMap";
+import { PlayerView } from "../../core/game/GameView";
 import { ColorAllocator } from "./ColorAllocator";
 import { botColors, fallbackColors, humanColors, nationColors } from "./Colors";
 import { Theme } from "./Theme";
@@ -26,15 +26,6 @@ export class PastelTheme implements Theme {
   private water = colord("rgb(70,132,180)");
   private shorelineWater = colord("rgb(100,143,255)");
 
-  /** Alternate View colors for self, green */
-  private _selfColor = colord("rgb(0,255,0)");
-  /** Alternate View colors for allies, yellow */
-  private _allyColor = colord("rgb(255,255,0)");
-  /** Alternate View colors for neutral, gray */
-  private _neutralColor = colord("rgb(128,128,128)");
-  /** Alternate View colors for enemies, red */
-  private _enemyColor = colord("rgb(255,0,0)");
-
   /** Default spawn highlight colors for other players in FFA, yellow */
   private _spawnHighlightColor = colord("rgb(255,213,79)");
   /** Added non-default spawn highlight colors for self, full white */
@@ -197,19 +188,6 @@ export class PastelTheme implements Theme {
     return "Overpass, sans-serif";
   }
 
-  selfColor(): Colord {
-    return this._selfColor;
-  }
-  allyColor(): Colord {
-    return this._allyColor;
-  }
-  neutralColor(): Colord {
-    return this._neutralColor;
-  }
-  enemyColor(): Colord {
-    return this._enemyColor;
-  }
-
   spawnHighlightColor(): Colord {
     return this._spawnHighlightColor;
   }
diff --git a/src/core/configuration/PastelThemeDark.ts b/src/client/theme/PastelThemeDark.ts
similarity index 95%
rename from src/core/configuration/PastelThemeDark.ts
rename to src/client/theme/PastelThemeDark.ts
index 2cff80685..7ffde5735 100644
--- a/src/core/configuration/PastelThemeDark.ts
+++ b/src/client/theme/PastelThemeDark.ts
@@ -1,6 +1,6 @@
 import { Colord, colord } from "colord";
-import { TerrainType } from "../game/Game";
-import { GameMap, TileRef } from "../game/GameMap";
+import { TerrainType } from "../../core/game/Game";
+import { GameMap, TileRef } from "../../core/game/GameMap";
 import { PastelTheme } from "./PastelTheme";
 
 export class PastelThemeDark extends PastelTheme {
diff --git a/src/core/configuration/Theme.ts b/src/client/theme/Theme.ts
similarity index 76%
rename from src/core/configuration/Theme.ts
rename to src/client/theme/Theme.ts
index 788c41c73..6ae1fb3d8 100644
--- a/src/core/configuration/Theme.ts
+++ b/src/client/theme/Theme.ts
@@ -1,7 +1,7 @@
 import { Colord } from "colord";
-import { Team } from "../game/Game";
-import { GameMap, TileRef } from "../game/GameMap";
-import { PlayerView } from "../game/GameView";
+import { Team } from "../../core/game/Game";
+import { GameMap, TileRef } from "../../core/game/GameMap";
+import { PlayerView } from "../../core/game/GameView";
 
 export interface Theme {
   teamColor(team: Team): Colord;
@@ -19,11 +19,6 @@ export interface Theme {
   falloutColor(): Colord;
   font(): string;
   textColor(playerInfo: PlayerView): string;
-  // unit color for alternate view
-  selfColor(): Colord;
-  allyColor(): Colord;
-  neutralColor(): Colord;
-  enemyColor(): Colord;
   spawnHighlightColor(): Colord;
   spawnHighlightSelfColor(): Colord;
   spawnHighlightTeamColor(): Colord;
diff --git a/src/client/theme/ThemeProvider.ts b/src/client/theme/ThemeProvider.ts
new file mode 100644
index 000000000..307ddde6a
--- /dev/null
+++ b/src/client/theme/ThemeProvider.ts
@@ -0,0 +1,32 @@
+import { UserSettings } from "../../core/game/UserSettings";
+import { PastelTheme } from "./PastelTheme";
+import { PastelThemeDark } from "./PastelThemeDark";
+import { Theme } from "./Theme";
+
+/**
+ * Client-side source of truth for the active theme. Themes were moved out of
+ * `src/core` (the simulation never reads colors); this singleton replaces the
+ * old `Config.theme()` accessor.
+ */
+class ThemeProvider {
+  private readonly userSettings = new UserSettings();
+  private light = new PastelTheme();
+  private dark = new PastelThemeDark();
+
+  /** The active theme, selected from the user's dark-mode preference. */
+  current(): Theme {
+    return this.userSettings.darkMode() ? this.dark : this.light;
+  }
+
+  /**
+   * Recreate the themes so their colour allocators start empty. Call once per
+   * game — matches the previous per-`Config` theme lifecycle and prevents
+   * colour-pool depletion across games in a single session.
+   */
+  reset(): void {
+    this.light = new PastelTheme();
+    this.dark = new PastelThemeDark();
+  }
+}
+
+export const themeProvider = new ThemeProvider();
diff --git a/src/client/view/PlayerView.ts b/src/client/view/PlayerView.ts
index f4e488dfc..456582098 100644
--- a/src/client/view/PlayerView.ts
+++ b/src/client/view/PlayerView.ts
@@ -29,6 +29,7 @@ import {
 } from "../../core/game/GameUpdates";
 import { UserSettings } from "../../core/game/UserSettings";
 import { PlayerState, PlayerStatic, PlayerTypeEnum } from "../render/types";
+import { themeProvider } from "../theme/ThemeProvider";
 import { GameView } from "./GameView";
 import { UnitView } from "./UnitView";
 
@@ -133,7 +134,7 @@ export class PlayerView {
       this.anonymousName = createRandomName(data.name!, data.playerType!);
     }
 
-    const theme = this.game.config().theme();
+    const theme = themeProvider.current();
 
     const defaultTerritoryColor = theme.territoryColor(this);
     const defaultBorderColor = theme.borderColor(defaultTerritoryColor);
diff --git a/src/core/configuration/Config.ts b/src/core/configuration/Config.ts
index 4b478d6f3..1cb6940f1 100644
--- a/src/core/configuration/Config.ts
+++ b/src/core/configuration/Config.ts
@@ -21,9 +21,6 @@ import { UserSettings } from "../game/UserSettings";
 import { GameConfig, TeamCountConfig } from "../Schemas";
 import { NukeType } from "../StatsSchemas";
 import { assertNever, sigmoid, toInt, within } from "../Util";
-import { PastelTheme } from "./PastelTheme";
-import { PastelThemeDark } from "./PastelThemeDark";
-import { Theme } from "./Theme";
 
 declare global {
   interface Window {
@@ -84,8 +81,6 @@ export const JwksSchema = z.object({
 export const SAM_CONSTRUCTION_TICKS = 30 * 10;
 
 export class Config {
-  private pastelTheme: PastelTheme = new PastelTheme();
-  private pastelThemeDark: PastelThemeDark = new PastelThemeDark();
   private unitInfoCache = new Map<UnitType, UnitInfo>();
   constructor(
     private _gameConfig: GameConfig,
@@ -562,11 +557,6 @@ export class Config {
   numBots(): number {
     return this.bots();
   }
-  theme(): Theme {
-    return this.userSettings()?.darkMode()
-      ? this.pastelThemeDark
-      : this.pastelTheme;
-  }
 
   attackLogic(
     gm: Game,
diff --git a/tests/Colors.test.ts b/tests/Colors.test.ts
index e1178c9a2..1177575f5 100644
--- a/tests/Colors.test.ts
+++ b/tests/Colors.test.ts
@@ -2,7 +2,7 @@ import { colord, Colord } from "colord";
 import {
   ColorAllocator,
   selectDistinctColorIndex,
-} from "../src/core/configuration/ColorAllocator";
+} from "../src/client/theme/ColorAllocator";
 import {
   blue,
   botColor,
@@ -12,7 +12,7 @@ import {
   red,
   teal,
   yellow,
-} from "../src/core/configuration/Colors";
+} from "../src/client/theme/Colors";
 import { ColoredTeams } from "../src/core/game/Game";
 
 const mockColors: Colord[] = [
diff --git a/tests/util/viewStubs.ts b/tests/util/viewStubs.ts
index d02bccced..6ad5503e5 100644
--- a/tests/util/viewStubs.ts
+++ b/tests/util/viewStubs.ts
@@ -7,10 +7,10 @@
  */
 
 import { colord } from "colord";
+import { Theme } from "../../src/client/theme/Theme";
 import { GameView } from "../../src/client/view/GameView";
 import { PlayerView } from "../../src/client/view/PlayerView";
 import { Config } from "../../src/core/configuration/Config";
-import { Theme } from "../../src/core/configuration/Theme";
 import {
   NameViewData,
   PlayerType,
@@ -45,10 +45,6 @@ export function stubTheme(): Theme {
     falloutColor: () => white,
     font: () => "Arial",
     textColor: () => "#000000",
-    selfColor: () => white,
-    allyColor: () => white,
-    neutralColor: () => grey,
-    enemyColor: () => grey,
     spawnHighlightColor: () => white,
     spawnHighlightSelfColor: () => white,
     spawnHighlightTeamColor: () => white,