UniformMaterialManagementSystem/UniformMaterialManagementSystem/Resources/Colors.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <SolidColorBrush x:Key="PrimaryColor" Color="#395934" />
    <SolidColorBrush x:Key="Black" Color="#000000" />
    <SolidColorBrush x:Key="White" Color="#ffffff" />
    <SolidColorBrush x:Key="TreeItemSelected" Color="#E0E0E0" />
</ResourceDictionary>