diff --git a/api/src/main/kotlin/router/MainRouter.kt b/api/src/main/kotlin/router/MainRouter.kt
index 30d4cf51..fba5e7aa 100644
--- a/api/src/main/kotlin/router/MainRouter.kt
+++ b/api/src/main/kotlin/router/MainRouter.kt
@@ -38,7 +38,10 @@ import com.wafflestudio.snu4t.router.docs.ThemeDocs
 import com.wafflestudio.snu4t.router.docs.TimetableDocs
 import com.wafflestudio.snu4t.router.docs.UserDocs
 import com.wafflestudio.snu4t.router.docs.VacancyNotificationDocs
+import kotlinx.coroutines.reactor.awaitSingle
 import org.springframework.context.annotation.Bean
+import org.springframework.core.io.ClassPathResource
+import org.springframework.http.MediaType
 import org.springframework.stereotype.Component
 import org.springframework.web.reactive.function.server.CoRouterFunctionDsl
 import org.springframework.web.reactive.function.server.ServerResponse
@@ -313,6 +316,20 @@ class MainRouter(
             }
         }
 
+    // TODO: 웹 api 사용 확인 후 삭제
+    @Bean
+    fun legacyRouter() =
+        v1CoRouter {
+            GET("/colors/vivid_ios") {
+                val jsonContent =
+                    ClassPathResource("vivid_ios_color.json").inputStream.bufferedReader().use { it.readText() }
+                ServerResponse.ok()
+                    .contentType(MediaType.APPLICATION_JSON) // Content-Type 설정
+                    .bodyValue(jsonContent)
+                    .awaitSingle()
+            }
+        }
+
     private fun v1CoRouter(r: CoRouterFunctionDsl.() -> Unit) =
         coRouter {
             path("/v1").or("").nest(r)
diff --git a/api/src/main/resources/static/vivid_ios_color.json b/api/src/main/resources/static/vivid_ios_color.json
new file mode 100644
index 00000000..a13bd84a
--- /dev/null
+++ b/api/src/main/resources/static/vivid_ios_color.json
@@ -0,0 +1,14 @@
+{
+  "colors": [
+    { "fg": "#ffffff", "bg": "#e54459" },
+    { "fg": "#ffffff", "bg": "#f58d3d" },
+    { "fg": "#ffffff", "bg": "#fac52d" },
+    { "fg": "#ffffff", "bg": "#a6d930" },
+    { "fg": "#ffffff", "bg": "#2bc366" },
+    { "fg": "#ffffff", "bg": "#1bd0c9" },
+    { "fg": "#ffffff", "bg": "#1d99e9" },
+    { "fg": "#ffffff", "bg": "#4f48c4" },
+    { "fg": "#ffffff", "bg": "#af56b3" }
+  ],
+  "names": ["석류", "감귤", "들국", "완두", "비취", "지중해", "하늘", "라벤더", "자수정"]
+}