WPF Button controltemplate Icon Color

<Style x:Key="versesTabSearchButton" TargetType="Button">

        <Setter Property="Width" Value="24" />
        <Setter Property="Height" Value="22" />
        <Setter Property="Foreground" Value="#1C1E2F" />
        <Setter Property="BorderThickness" Value="0,0,0,0" />
        <Setter Property="BorderBrush" Value="{x:Null}" />
        <Setter Property="Background" Value="{x:Null}" />
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="Button">
                    <Border Width="24" Height="22">
                        <Icon:PackIconOcticons x:Name="searchIcon" Kind="Search" Width="16" Height="16" Foreground="{TemplateBinding Foreground}" VerticalAlignment="Center"  HorizontalAlignment="Center" />
                    </Border>
                </ControlTemplate>
            </Setter.Value>
        </Setter>

        <Style.Triggers>
            <Trigger Property="IsMouseOver" Value="True">
                <Setter Property="Foreground" Value="Green" />
                <Setter Property="Cursor" Value="Hand" />
            </Trigger>
        </Style.Triggers>
    </Style>