marechai/Marechai.App/Styles/CDEColorPalette.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">

    <!-- CDE (Common Desktop Environment) Theme -->
    <!-- Classic teal/cyan title bars with beige/tan windows -->

    <!-- System Accent - Black for icons on tan, Teal for selections -->
    <Color x:Key="SystemAccentColor">#000000</Color> <Color x:Key="SystemAccentColorLight1">#333333</Color>
    <Color x:Key="SystemAccentColorLight2">#666666</Color> <Color x:Key="SystemAccentColorLight3">#999999</Color>
    <Color x:Key="SystemAccentColorDark1">#000000</Color> <Color x:Key="SystemAccentColorDark2">#000000</Color>
    <Color x:Key="SystemAccentColorDark3">#000000</Color>

    <!-- ALL TEXT - Black on Tan, White on Teal -->
    <SolidColorBrush x:Key="TextFillColorPrimaryBrush"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="TextFillColorSecondaryBrush"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="TextFillColorTertiaryBrush"
                     Color="#E0E0E0" />
    <SolidColorBrush x:Key="TextFillColorDisabledBrush"
                     Color="#888888" />
    <SolidColorBrush x:Key="TextControlForeground"
                     Color="#000000" />
    <SolidColorBrush x:Key="TextControlForegroundPointerOver"
                     Color="#000000" />
    <SolidColorBrush x:Key="TextControlForegroundFocused"
                     Color="#000000" />
    <SolidColorBrush x:Key="TextControlForegroundDisabled"
                     Color="#888888" />
    <SolidColorBrush x:Key="TextControlPlaceholderForeground"
                     Color="#666666" />
    <SolidColorBrush x:Key="TextControlPlaceholderForegroundPointerOver"
                     Color="#777777" />
    <SolidColorBrush x:Key="TextControlPlaceholderForegroundFocused"
                     Color="#777777" />
    <SolidColorBrush x:Key="TextControlHeaderForeground"
                     Color="#5F9EA0" />

    <!-- Button Text -->
    <SolidColorBrush x:Key="ButtonForeground"
                     Color="#000000" />
    <SolidColorBrush x:Key="ButtonForegroundPointerOver"
                     Color="#000000" />
    <SolidColorBrush x:Key="ButtonForegroundPressed"
                     Color="#000000" />
    <SolidColorBrush x:Key="ButtonForegroundDisabled"
                     Color="#888888" />

    <!-- ComboBox Text -->
    <SolidColorBrush x:Key="ComboBoxForeground"
                     Color="#000000" />
    <SolidColorBrush x:Key="ComboBoxForegroundPointerOver"
                     Color="#000000" />
    <SolidColorBrush x:Key="ComboBoxForegroundPressed"
                     Color="#000000" />
    <SolidColorBrush x:Key="ComboBoxForegroundFocused"
                     Color="#000000" />
    <SolidColorBrush x:Key="ComboBoxForegroundDisabled"
                     Color="#888888" />

    <!-- Navigation and List Text - White on Teal, Black on Tan -->
    <SolidColorBrush x:Key="NavigationViewItemForeground"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="NavigationViewItemForegroundPointerOver"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="NavigationViewItemForegroundPressed"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="ListViewItemForeground"
                     Color="#000000" />
    <SolidColorBrush x:Key="ListViewItemForegroundPointerOver"
                     Color="#000000" />
    <SolidColorBrush x:Key="ListViewItemForegroundSelected"
                     Color="#FFFFFF" />

    <!-- Icon Colors - White on Teal Headers -->
    <SolidColorBrush x:Key="IconElementForeground"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="FontIconForeground"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="SymbolIconForeground"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="GlyphBrush"
                     Color="#FFFFFF" />

    <!-- System Control Foreground - White on Teal -->
    <SolidColorBrush x:Key="SystemControlForegroundBaseHighBrush"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="SystemControlForegroundBaseMediumBrush"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="SystemControlForegroundBaseMediumHighBrush"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="SystemControlForegroundBaseMediumLowBrush"
                     Color="#E0E0E0" />
    <SolidColorBrush x:Key="SystemControlForegroundBaseLowBrush"
                     Color="#CCCCCC" />

    <!-- System Colors - White on Teal -->
    <SolidColorBrush x:Key="SystemBaseMediumColor"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="SystemBaseHighColor"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="SystemBaseMediumHighColor"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="SystemBaseMediumLowColor"
                     Color="#E0E0E0" />
    <SolidColorBrush x:Key="SystemBaseLowColor"
                     Color="#CCCCCC" />

    <!-- Backgrounds - CDE Tan/Beige Primary -->
    <SolidColorBrush x:Key="ApplicationPageBackgroundThemeBrush"
                     Color="#C8B698" />
    <SolidColorBrush x:Key="LayerFillColorDefaultBrush"
                     Color="#5F9EA0" />
    <SolidColorBrush x:Key="LayerFillColorAltBrush"
                     Color="#4A7F81" />
    <SolidColorBrush x:Key="CardBackgroundFillColorDefaultBrush"
                     Color="#5F9EA0" />
    <SolidColorBrush x:Key="CardBackgroundFillColorSecondaryBrush"
                     Color="#4A7F81" />
    <SolidColorBrush x:Key="SurfaceFillColorDefaultBrush"
                     Color="#D9C7B8" />
    <SolidColorBrush x:Key="ControlFillColorDefaultBrush"
                     Color="#D9C7B8" />
    <SolidColorBrush x:Key="ControlFillColorSecondaryBrush"
                     Color="#D0BEA8" />
    <SolidColorBrush x:Key="ControlFillColorTertiaryBrush"
                     Color="#C8B698" />
    <SolidColorBrush x:Key="ControlFillColorDisabledBrush"
                     Color="#B8A888" />
    <SolidColorBrush x:Key="SubtleFillColorTransparentBrush"
                     Color="Transparent" />
    <SolidColorBrush x:Key="SubtleFillColorSecondaryBrush"
                     Color="#D0BEA8" />
    <SolidColorBrush x:Key="SubtleFillColorTertiaryBrush"
                     Color="#C8B698" />

    <!-- Button Backgrounds - Light Tan/Beige with 3D effect -->
    <SolidColorBrush x:Key="ButtonBackground"
                     Color="#D9C7B8" />
    <SolidColorBrush x:Key="ButtonBackgroundPointerOver"
                     Color="#E5D3C4" />
    <SolidColorBrush x:Key="ButtonBackgroundPressed"
                     Color="#C0AE98" />
    <SolidColorBrush x:Key="ButtonBackgroundDisabled"
                     Color="#B8A888" />

    <!-- TextBox Backgrounds - White/Very Light Tan -->
    <SolidColorBrush x:Key="TextControlBackground"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="TextControlBackgroundPointerOver"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="TextControlBackgroundFocused"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="TextControlBackgroundDisabled"
                     Color="#E8E8E8" />

    <!-- ComboBox Backgrounds -->
    <SolidColorBrush x:Key="ComboBoxBackground"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="ComboBoxBackgroundPointerOver"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="ComboBoxBackgroundPressed"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="ComboBoxBackgroundFocused"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="ComboBoxBackgroundDisabled"
                     Color="#E8E8E8" />

    <!-- Navigation Backgrounds - Teal like title bars -->
    <SolidColorBrush x:Key="NavigationViewDefaultPaneBackground"
                     Color="#5F9EA0" />
    <SolidColorBrush x:Key="NavigationViewTopPaneBackground"
                     Color="#5F9EA0" />
    <SolidColorBrush x:Key="NavigationViewExpandedPaneBackground"
                     Color="#5F9EA0" />

    <!-- List Backgrounds - White items -->
    <SolidColorBrush x:Key="ListViewItemBackground"
                     Color="#FFFFFF" />
    <SolidColorBrush x:Key="ListViewItemBackgroundPointerOver"
                     Color="#E8E8E8" />
    <SolidColorBrush x:Key="ListViewItemBackgroundPressed"
                     Color="#D0D0D0" />
    <SolidColorBrush x:Key="ListViewItemBackgroundSelected"
                     Color="#5F9EA0" />
    <SolidColorBrush x:Key="ListViewItemBackgroundSelectedPointerOver"
                     Color="#7FB3B5" />

    <!-- Borders - Dark Gray -->
    <SolidColorBrush x:Key="CardStrokeColorDefaultBrush"
                     Color="#666666" />
    <SolidColorBrush x:Key="ControlStrokeColorDefaultBrush"
                     Color="#666666" />
    <SolidColorBrush x:Key="ControlStrokeColorSecondaryBrush"
                     Color="#888888" />
    <SolidColorBrush x:Key="DividerStrokeColorDefaultBrush"
                     Color="#999999" />
    <SolidColorBrush x:Key="TextControlBorderBrush"
                     Color="#666666" />
    <SolidColorBrush x:Key="TextControlBorderBrushPointerOver"
                     Color="#666666" />
    <SolidColorBrush x:Key="TextControlBorderBrushFocused"
                     Color="#5F9EA0" />
    <SolidColorBrush x:Key="ComboBoxBorderBrush"
                     Color="#666666" />
    <SolidColorBrush x:Key="ComboBoxBorderBrushPointerOver"
                     Color="#666666" />
    <SolidColorBrush x:Key="ComboBoxBorderBrushPressed"
                     Color="#5F9EA0" />

    <!-- Accent Colors -->
    <SolidColorBrush x:Key="AccentFillColorDefaultBrush"
                     Color="#5F9EA0" />
    <SolidColorBrush x:Key="AccentFillColorSecondaryBrush"
                     Color="#7FB3B5" />
    <SolidColorBrush x:Key="AccentFillColorTertiaryBrush"
                     Color="#9FC8CA" />

</ResourceDictionary>