diff --git a/src/core/hle/ipc_helpers.h b/src/core/hle/ipc_helpers.h
index f5bd27a754..7fb0da408a 100644
--- a/src/core/hle/ipc_helpers.h
+++ b/src/core/hle/ipc_helpers.h
@@ -300,6 +300,14 @@ public:
     template <typename First, typename... Other>
     void Pop(First& first_value, Other&... other_values);
 
+    template <typename T>
+    T PopEnum() {
+        static_assert(std::is_enum_v<T>, "T must be an enum type within a PopEnum call.");
+        static_assert(!std::is_convertible_v<T, int>,
+                      "enum type in PopEnum must be a strongly typed enum.");
+        return static_cast<T>(Pop<std::underlying_type_t<T>>());
+    }
+
     /**
      * @brief Reads the next normal parameters as a struct, by copying it
      * @note: The output class must be correctly packed/padded to fit hardware layout.
diff --git a/src/core/hle/service/set/set_sys.cpp b/src/core/hle/service/set/set_sys.cpp
index fa85277fe9..41efca31c7 100644
--- a/src/core/hle/service/set/set_sys.cpp
+++ b/src/core/hle/service/set/set_sys.cpp
@@ -10,13 +10,22 @@
 namespace Service::Set {
 
 void SET_SYS::GetColorSetId(Kernel::HLERequestContext& ctx) {
-
     IPC::ResponseBuilder rb{ctx, 3};
 
     rb.Push(RESULT_SUCCESS);
-    rb.Push<u32>(0);
+    rb.PushEnum(color_set);
 
-    LOG_WARNING(Service_SET, "(STUBBED) called");
+    LOG_DEBUG(Service_SET, "called");
+}
+
+void SET_SYS::SetColorSetId(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    color_set = rp.PopEnum<ColorSet>();
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+
+    LOG_DEBUG(Service_SET, "called");
 }
 
 SET_SYS::SET_SYS() : ServiceFramework("set:sys") {
@@ -44,7 +53,7 @@ SET_SYS::SET_SYS() : ServiceFramework("set:sys") {
         {21, nullptr, "GetEulaVersions"},
         {22, nullptr, "SetEulaVersions"},
         {23, &SET_SYS::GetColorSetId, "GetColorSetId"},
-        {24, nullptr, "SetColorSetId"},
+        {24, &SET_SYS::SetColorSetId, "SetColorSetId"},
         {25, nullptr, "GetConsoleInformationUploadFlag"},
         {26, nullptr, "SetConsoleInformationUploadFlag"},
         {27, nullptr, "GetAutomaticApplicationDownloadFlag"},
@@ -172,4 +181,6 @@ SET_SYS::SET_SYS() : ServiceFramework("set:sys") {
     RegisterHandlers(functions);
 }
 
+SET_SYS::~SET_SYS() = default;
+
 } // namespace Service::Set
diff --git a/src/core/hle/service/set/set_sys.h b/src/core/hle/service/set/set_sys.h
index b77a97cded..f602f3c77e 100644
--- a/src/core/hle/service/set/set_sys.h
+++ b/src/core/hle/service/set/set_sys.h
@@ -11,10 +11,19 @@ namespace Service::Set {
 class SET_SYS final : public ServiceFramework<SET_SYS> {
 public:
     explicit SET_SYS();
-    ~SET_SYS() = default;
+    ~SET_SYS() override;
 
 private:
+    /// Indicates the current theme set by the system settings
+    enum class ColorSet : u32 {
+        BasicWhite = 0,
+        BasicBlack = 1,
+    };
+
     void GetColorSetId(Kernel::HLERequestContext& ctx);
+    void SetColorSetId(Kernel::HLERequestContext& ctx);
+
+    ColorSet color_set = ColorSet::BasicWhite;
 };
 
 } // namespace Service::Set