diff --git a/frontend-prep/src/api/api.ts b/frontend-prep/src/api/api.ts
index be7c0ff7..7d2ac84c 100644
--- a/frontend-prep/src/api/api.ts
+++ b/frontend-prep/src/api/api.ts
@@ -1863,6 +1863,11 @@ export interface PublicSettings {
     shop_name: string;
     two_fa_enabled: boolean;
     contact_telegram: string;
+    client_color_primary: string;
+    client_color_secondary: string;
+    client_color_success: string;
+    client_color_danger: string;
+    client_color_warning: string;
 }
 
 export const getPublicSettings = async (): Promise<PublicSettings> => {
@@ -1880,6 +1885,11 @@ export const getPublicSettings = async (): Promise<PublicSettings> => {
         shop_name: "Milieu-Nantais",
         two_fa_enabled: false,
         contact_telegram: "",
+        client_color_primary: "#8b5cf6",
+        client_color_secondary: "#22d3ee",
+        client_color_success: "#22c55e",
+        client_color_danger: "#ef4444",
+        client_color_warning: "#f59e0b",
     };
     try {
         const response = await fetch(`${API_URL}/app-settings`);
@@ -1904,6 +1914,11 @@ export const getPublicSettings = async (): Promise<PublicSettings> => {
             shop_name: data.shop_name || "Milieu-Nantais",
             two_fa_enabled: data.two_fa_enabled ?? false,
             contact_telegram: data.contact_telegram || "",
+            client_color_primary: data.client_color_primary || "#8b5cf6",
+            client_color_secondary: data.client_color_secondary || "#22d3ee",
+            client_color_success: data.client_color_success || "#22c55e",
+            client_color_danger: data.client_color_danger || "#ef4444",
+            client_color_warning: data.client_color_warning || "#f59e0b",
         };
     } catch {
         return defaults;
diff --git a/frontend-prep/src/context/ThemeContext.tsx b/frontend-prep/src/context/ThemeContext.tsx
index f11edfae..2455cdbc 100644
--- a/frontend-prep/src/context/ThemeContext.tsx
+++ b/frontend-prep/src/context/ThemeContext.tsx
@@ -1,5 +1,6 @@
 import { createContext, useContext, useEffect, useState } from "react";
 import type { ReactNode } from "react";
+import { getPublicSettings } from "../api/api";
 
 type Theme = "dark" | "light";
 
@@ -13,6 +14,30 @@ const ThemeContext = createContext<ThemeContextValue>({
     toggleTheme: () => {},
 });
 
+function hexToRgba(hex: string, alpha: number): string {
+    const h = hex.replace("#", "");
+    const r = parseInt(h.substring(0, 2), 16);
+    const g = parseInt(h.substring(2, 4), 16);
+    const b = parseInt(h.substring(4, 6), 16);
+    return `rgba(${r}, ${g}, ${b}, ${alpha})`;
+}
+
+function applyClientColors(s: { client_color_primary: string; client_color_secondary: string; client_color_success: string; client_color_danger: string; client_color_warning: string }) {
+    const root = document.documentElement;
+    if (s.client_color_primary) {
+        root.style.setProperty("--primary", s.client_color_primary);
+        root.style.setProperty("--primary-soft", hexToRgba(s.client_color_primary, 0.12));
+        root.style.setProperty("--primary-glow", hexToRgba(s.client_color_primary, 0.25));
+    }
+    if (s.client_color_secondary) {
+        root.style.setProperty("--cyan", s.client_color_secondary);
+        root.style.setProperty("--cyan-soft", hexToRgba(s.client_color_secondary, 0.1));
+    }
+    if (s.client_color_danger) {
+        root.style.setProperty("--red", s.client_color_danger);
+    }
+}
+
 export function ThemeProvider({ children }: { children: ReactNode }) {
     const [theme, setTheme] = useState<Theme>(() => {
         const stored = localStorage.getItem("theme");
@@ -25,6 +50,21 @@ export function ThemeProvider({ children }: { children: ReactNode }) {
         localStorage.setItem("theme", theme);
     }, [theme]);
 
+    useEffect(() => {
+        const fetchColors = async () => {
+            try {
+                const settings = await getPublicSettings();
+                applyClientColors(settings);
+            } catch {}
+        };
+        fetchColors();
+        const onVisibility = () => {
+            if (document.visibilityState === "visible") fetchColors();
+        };
+        document.addEventListener("visibilitychange", onVisibility);
+        return () => document.removeEventListener("visibilitychange", onVisibility);
+    }, []);
+
     const toggleTheme = () => {
         setTheme((prev) => (prev === "dark" ? "light" : "dark"));
     };