diff --git a/project02-teamB-OUR-consumer/project02-teamB-OUR-consumer.xcodeproj/project.pbxproj b/project02-teamB-OUR-consumer/project02-teamB-OUR-consumer.xcodeproj/project.pbxproj
index f4c7e611..dfa72356 100644
--- a/project02-teamB-OUR-consumer/project02-teamB-OUR-consumer.xcodeproj/project.pbxproj
+++ b/project02-teamB-OUR-consumer/project02-teamB-OUR-consumer.xcodeproj/project.pbxproj
@@ -17,6 +17,7 @@
 		F485B7512A94574200A2F5FF /* FirebaseFirestoreCombine-Community in Frameworks */ = {isa = PBXBuildFile; productRef = F485B7502A94574200A2F5FF /* FirebaseFirestoreCombine-Community */; };
 		F485B7532A94574200A2F5FF /* FirebaseFirestoreSwift in Frameworks */ = {isa = PBXBuildFile; productRef = F485B7522A94574200A2F5FF /* FirebaseFirestoreSwift */; };
 		F485B7552A94584400A2F5FF /* AuthViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = F485B7542A94584400A2F5FF /* AuthViewModel.swift */; };
+		FAA6FC222A949FF2005E31DC /* Extension.swift in Sources */ = {isa = PBXBuildFile; fileRef = FAA6FC212A949FF2005E31DC /* Extension.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -27,6 +28,7 @@
 		9E99CCF42A944A5A00699B6A /* Preview Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = "Preview Assets.xcassets"; sourceTree = "<group>"; };
 		F485B7492A94570F00A2F5FF /* GoogleService-Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = "GoogleService-Info.plist"; sourceTree = "<group>"; };
 		F485B7542A94584400A2F5FF /* AuthViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AuthViewModel.swift; sourceTree = "<group>"; };
+		FAA6FC212A949FF2005E31DC /* Extension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Extension.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -63,9 +65,9 @@
 		9E99CCEC2A944A5700699B6A /* project02-teamB-OUR-consumer */ = {
 			isa = PBXGroup;
 			children = (
-				FA2585D82A947E3200CFA8CE /* GoogleService-Info.plist */,
 				9E99CCED2A944A5700699B6A /* project02_teamB_OUR_consumerApp.swift */,
 				9E99CCEF2A944A5700699B6A /* ContentView.swift */,
+				FAA6FC212A949FF2005E31DC /* Extension.swift */,
 				F485B7562A94584800A2F5FF /* ViewModel */,
 				9E99CCF12A944A5A00699B6A /* Assets.xcassets */,
 				F485B7492A94570F00A2F5FF /* GoogleService-Info.plist */,
@@ -173,6 +175,7 @@
 				9E99CCF02A944A5700699B6A /* ContentView.swift in Sources */,
 				9E99CCEE2A944A5700699B6A /* project02_teamB_OUR_consumerApp.swift in Sources */,
 				F485B7552A94584400A2F5FF /* AuthViewModel.swift in Sources */,
+				FAA6FC222A949FF2005E31DC /* Extension.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/project02-teamB-OUR-consumer/project02-teamB-OUR-consumer/ContentView.swift b/project02-teamB-OUR-consumer/project02-teamB-OUR-consumer/ContentView.swift
index 10ccf964..6fea5974 100644
--- a/project02-teamB-OUR-consumer/project02-teamB-OUR-consumer/ContentView.swift
+++ b/project02-teamB-OUR-consumer/project02-teamB-OUR-consumer/ContentView.swift
@@ -8,46 +8,64 @@
 import SwiftUI
 
 struct ContentView: View {
+    
+    enum TabItem {
+            case feed, studyFeed, recruitAdd, alarm, myPage
+        }
+
+        @State private var selectedTab: TabItem = .feed
+        @State private var mainLogoToggle: Bool = true
+    
+    let hexColor: String = "#090580" //메인컬러로 변경
+    
     var body: some View {
         NavigationStack {
-            TabView {
-                //FeedView 팀에서 넣어주시면 됩니다.
+            TabView(selection: $selectedTab) {
+                //FeedView
                 Image(systemName: "house.fill")
+                    .tag(TabItem.feed)
                     .tabItem {
-                        Image(systemName: "house.fill")
+                        Label("피드", systemImage: "house.fill")
                     }
-                //StudyFeedView 팀에서 넣어주시면 됩니다.
+                //StudyFeedView
                 Image(systemName: "book.fill")
+                    .tag(TabItem.studyFeed)
                     .tabItem {
-                        Image(systemName: "book.fill")
+                        Label("스터디모집", systemImage: "book.fill")
                     }
-                //RecruitAddView 팀에서 넣어주시면 됩니다.
+                //RecruitAddView
                 Image(systemName: "plus.app.fill")
+                    .tag(TabItem.recruitAdd)
                     .tabItem {
-                        Image(systemName: "plus.app.fill")
+                        Label("작성하기", systemImage: "plus.app.fill")
                     }
-                //AlarmView 팀에서 넣어주시면 됩니다.
+                //AlarmView
                 Image(systemName: "bell.fill")
+                    .tag(TabItem.alarm)
                     .tabItem {
-                        Image(systemName: "bell.fill")
+                        Label("알림", systemImage: "bell.fill")
                     }
-                //MyPageView 팀에서 넣어주시면 됩니다.
+                //MyPageView
                 Image(systemName: "person.fill")
+                    .tag(TabItem.myPage)
                     .tabItem {
-                        Image(systemName: "person.fill")
+                        Label("마이페이지", systemImage: "person.fill")
                     }
             }
-            .navigationBarItems(leading: Button(action: {
-                //FeedView로 돌아가기
-            }, label: {
-                Image("OUR_Logo")
-                    .resizable()
-                    .aspectRatio(contentMode: .fit)
-            }))
+            .tint(Color(hex: hexColor)) // 메인컬러로 변경
+            .navigationBarItems(leading: leadingBarItem)
         }
     }
-}
 
+    @ViewBuilder
+    var leadingBarItem: some View {
+        if mainLogoToggle && selectedTab != .alarm && selectedTab != .myPage  {
+            Image("OUR_Logo")
+                .resizable()
+                .aspectRatio(contentMode: .fit)
+        }
+    }
+}
 
 struct ContentView_Preview: PreviewProvider {
     static var previews: some View {
diff --git a/project02-teamB-OUR-consumer/project02-teamB-OUR-consumer/Extension.swift b/project02-teamB-OUR-consumer/project02-teamB-OUR-consumer/Extension.swift
new file mode 100644
index 00000000..e51f3f43
--- /dev/null
+++ b/project02-teamB-OUR-consumer/project02-teamB-OUR-consumer/Extension.swift
@@ -0,0 +1,26 @@
+//
+//  Extension.swift
+//  project02-teamB-OUR-consumer
+//
+//  Created by 윤해수 on 2023/08/22.
+//
+
+import SwiftUI
+
+//Color extension확장하여 Hex Color 받아서 바꾸기
+extension Color {
+    init(hex: String) {
+        var hexSanitized = hex.trimmingCharacters(in: .whitespacesAndNewlines)
+        hexSanitized = hexSanitized.replacingOccurrences(of: "#", with: "")
+
+        var rgb: UInt64 = 0
+
+        Scanner(string: hexSanitized).scanHexInt64(&rgb)
+
+        self.init(
+            red: Double((rgb & 0xFF0000) >> 16) / 255.0,
+            green: Double((rgb & 0x00FF00) >> 8) / 255.0,
+            blue: Double(rgb & 0x0000FF) / 255.0
+        )
+    }
+}