use resources for privacy level colours.
MODIFY
WalletWasabi.Fluent/Styles/Themes/Base.xaml
WalletWasabi.Fluent/Styles/Themes/Base.xaml
<SolidColorBrush x:Key="ActionButtonPressedBackgroundColor" Color="#59B164"/>
<SolidColorBrush x:Key="ActionButtonPointerOverBackgroundColor" Color="#90CB9C"/>
<SolidColorBrush x:Key="ActionButtonDisabledBackgroundColor" Color="#80A3A3A3"/>
+
+ <SolidColorBrush x:Key="PrivacyLevelNoneBrush" Color="#C95050" />
+ <SolidColorBrush x:Key="PrivacyLevelMinimalBrush" Color="#E06868" />
+ <SolidColorBrush x:Key="PrivacyLevelMediumBrush" Color="#DDA73E" />
+ <SolidColorBrush x:Key="PrivacyLevelStrongBrush" Color="#72BD81" />
+ <SolidColorBrush x:Key="PrivacyLevelExtremeBrush" Color="#89C67A" />
+ <SolidColorBrush x:Key="PrivacyLevelExtremeAltBrush" Color="#5B92D2" />
+
+
<StaticResource x:Key="SystemControlErrorTextForegroundBrush" ResourceKey="SystemErrorTextColor" />
</Styles.Resources>
</Styles>

MODIFY
WalletWasabi.Fluent/Views/Settings/PrivacySettingsView.xaml
WalletWasabi.Fluent/Views/Settings/PrivacySettingsView.xaml
<StackPanel Spacing="10">
<TextBlock Text="Minimal Anonymity Level" />
<DockPanel>
- <PathIcon ToolTip.Tip="Minimal" DockPanel.Dock="Left" Foreground="#E06868"
+ <PathIcon ToolTip.Tip="Minimal" DockPanel.Dock="Left" Foreground="{StaticResource PrivacyLevelMinimalBrush}"
Data="{StaticResource privacy_minimal}" />
<TextBlock MinWidth="24" DockPanel.Dock="Right" Text="{Binding MinimalPrivacyLevel}" VerticalAlignment="Center" />
<Slider Minimum="2" Maximum="98" Value="{Binding MinimalPrivacyLevel}" Margin="10 0" />
<StackPanel Spacing="10">
<TextBlock Text="Medium Anonymity Level" />
<DockPanel>
- <PathIcon ToolTip.Tip="Medium" DockPanel.Dock="Left" Foreground="#DDA73E"
+ <PathIcon ToolTip.Tip="Medium" DockPanel.Dock="Left" Foreground="{StaticResource PrivacyLevelMediumBrush}"
Data="{StaticResource privacy_medium}" />
<TextBlock MinWidth="24" DockPanel.Dock="Right" Text="{Binding MediumPrivacyLevel}" VerticalAlignment="Center" />
<Slider Minimum="3" Maximum="99" Value="{Binding MediumPrivacyLevel}" Margin="10 0" />
<StackPanel Spacing="10">
<TextBlock Text="Strong Anonymity Level" />
<DockPanel>
- <PathIcon ToolTip.Tip="Strong" DockPanel.Dock="Left" Foreground="#72BD81"
+ <PathIcon ToolTip.Tip="Strong" DockPanel.Dock="Left" Foreground="{StaticResource PrivacyLevelStrongBrush}"
Data="{StaticResource privacy_strong}" />
<TextBlock MinWidth="24" DockPanel.Dock="Right" Text="{Binding StrongPrivacyLevel}" VerticalAlignment="Center" />
<Slider Minimum="4" Value="{Binding StrongPrivacyLevel}" Margin="10 0" />

use resources for privacy level colours.