diff --git a/app/src/main/java/eu/faircode/netguard/SinkholeService.java b/app/src/main/java/eu/faircode/netguard/SinkholeService.java
index efa7e255..63cca858 100644
--- a/app/src/main/java/eu/faircode/netguard/SinkholeService.java
+++ b/app/src/main/java/eu/faircode/netguard/SinkholeService.java
@@ -324,7 +324,7 @@ public class SinkholeService extends VpnService {
 
             // Determine max
             long xmax = 0;
-            float ymax = base * 1.1f;
+            float ymax = base * 1.5f;
             for (int i = 0; i < gt.size(); i++) {
                 long t = gt.get(i);
                 float tx = gtx.get(i);
@@ -359,9 +359,9 @@ public class SinkholeService extends VpnService {
             paint.setStrokeWidth(Util.dips2pixels(2, SinkholeService.this));
 
             // Draw paths
-            paint.setColor(Color.MAGENTA);
+            paint.setColor(ContextCompat.getColor(SinkholeService.this, R.color.colorSend));
             canvas.drawPath(ptx, paint);
-            paint.setColor(Color.BLUE);
+            paint.setColor(ContextCompat.getColor(SinkholeService.this, R.color.colorReceive));
             canvas.drawPath(prx, paint);
 
             // Draw base line
diff --git a/app/src/main/res/layout/traffic.xml b/app/src/main/res/layout/traffic.xml
index 7ee00de0..4a797d15 100644
--- a/app/src/main/res/layout/traffic.xml
+++ b/app/src/main/res/layout/traffic.xml
@@ -33,7 +33,7 @@
             android:alpha="0.5"
             android:text="▲"
             android:textAppearance="@style/TextAppearance.StatusBar.EventContent.Info"
-            android:textColor="#ffff00ff" />
+            android:textColor="@color/colorSend" />
 
         <TextView
             android:id="@+id/tvRx"
@@ -50,6 +50,6 @@
             android:alpha="0.5"
             android:text="▼"
             android:textAppearance="@style/TextAppearance.StatusBar.EventContent.Info"
-            android:textColor="#ff0000ff" />
+            android:textColor="@color/colorReceive" />
     </LinearLayout>
 </RelativeLayout>
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 6db2dee7..46c200bd 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -6,4 +6,7 @@
     <color name="colorPrimaryDark">#00796B</color>
     <!-- Deep orange A200 -->
     <color name="colorAccent">#FF5722</color>
+
+    <color name="colorSend">#FF5722</color>
+    <color name="colorReceive">#009688</color>
 </resources>