readme.md

Android

AppStyle.xaml

    <Style TargetType="Switch">
        <Setter Property="OnColor" Value="{DynamicResource SwitchOnColor}" />
        <Setter Property="ThumbColor" Value="{DynamicResource SwitchOnThumbColor}" />
        <Style.Triggers>
            <Trigger TargetType="Switch" Property="IsToggled" Value="False">
                <Setter Property="ThumbColor" Value="{DynamicResource SwitchOffThumbColor}" />
            </Trigger>
        </Style.Triggers>
    </Style>

Colors.xaml

    <OnPlatform x:Key="SwitchOnThumbColor" x:TypeArguments="Color">
        <On Platform="Android" Value="#fb9e40"/> <!-- AccentColor -->
    </OnPlatform>
    
    <OnPlatform x:Key="SwitchOffThumbColor" x:TypeArguments="Color">
        <On Platform="Android" Value="#f3f4f4"/> <!-- TextColor -->
    </OnPlatform>
    
    <OnPlatform x:Key="SwitchOnColor" x:TypeArguments="Color">
        <On Platform="iOS" Value="#fb9e40"/> <!-- AccentColor -->
        <On Platform="Android" Value="#dfe0e1"/> <!-- Gray similar to iOS -->
    </OnPlatform>