Created a tab_icon_selector file to dynamicaly color the Pie chart icon in the HomeFragment tabs in the activated/deactivated state in both day and night mode to match the same colors as the other tab's text.

app/src/main/java/cy/agorise/bitsybitshareswallet/fragments/HomeFragment.kt

@@ -6,6 +6,7 @@ import android.preference.PreferenceManager
 import android.view.*
 import androidx.appcompat.widget.Toolbar
 import androidx.core.content.ContextCompat
+import androidx.core.graphics.drawable.DrawableCompat
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.FragmentPagerAdapter
@@ -18,6 +19,10 @@ import cy.agorise.bitsybitshareswallet.database.entities.UserAccount
 import cy.agorise.bitsybitshareswallet.utils.Constants
 import cy.agorise.bitsybitshareswallet.viewmodels.UserAccountViewModel
 import kotlinx.android.synthetic.main.fragment_home.*
+import android.os.Build
+import android.content.res.ColorStateList
+
+
 
 class HomeFragment : Fragment() {
 
@@ -97,6 +102,18 @@ class HomeFragment : Fragment() {
         tabLayout.setupWithViewPager(viewPager)
         // Set the pie chart icon for the third tab
         tabLayout.getTabAt(2)?.setIcon(R.drawable.ic_pie_chart)
+
+        var icon = tabLayout.getTabAt(2)?.icon
+        if (icon != null) {
+            val colors: ColorStateList = if (Build.VERSION.SDK_INT >= 23) {
+                resources.getColorStateList(R.color.tab_icon_selector, context?.theme)
+            } else {
+                resources.getColorStateList(R.color.tab_icon_selector)
+            }
+
+            icon = DrawableCompat.wrap(icon)
+            DrawableCompat.setTintList(icon, colors)
+        }
     }
 
     /**

app/src/main/res/color/tab_icon_selector.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="?android:textColorPrimary"
+          android:state_selected="true" />
+
+    <item android:color="?android:colorControlNormal" />
+</selector>

app/src/main/res/layout/fragment_home.xml

@@ -158,6 +158,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginTop="8dp"
                 android:background="@color/semiTransparent"
+                app:tabTextColor="?android:colorControlNormal"
                 app:tabSelectedTextColor="?android:textColorPrimary"
                 app:tabIndicatorColor="?attr/themedColorBackgroundFloating"
                 app:tabIndicatorHeight="50dp"