android change edittext hint color in textinputlayout

<android.support.design.widget.TextInputLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginTop="@dimen/dp_10"
    android:textColorHint="@color/color_black"  <<--------------- change the color
    app:hintTextAppearance="@style/TextLabel">

    <EditText
        android:id="@+id/et_state"
        style="@style/profile_editTextStyle"

        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:hint="@string/billingState"
        android:text="@string/billingState"
         />
</android.support.design.widget.TextInputLayout>