Semi.Avalonia/src/Semi.Avalonia.DataGrid/Light.axaml

<ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <SolidColorBrush x:Key="DataGridLineBrush" Opacity="0.08" Color="#1C1F23" />

    <SolidColorBrush x:Key="DataGridCellBackground" Color="Transparent" />
    <SolidColorBrush x:Key="DataGridCellFocusBorderBrush" Color="#C6CACD" />
    <SolidColorBrush x:Key="DataGridCellCurrentBorderBrush" Opacity="0.08" Color="#1C1F23" />
    <SolidColorBrush x:Key="DataGridCellErrorBrush" Color="#FEF2ED" />


    <SolidColorBrush x:Key="DataGridColumnHeaderForeground" Opacity="0.62" Color="#1C1F23" />
    <SolidColorBrush x:Key="DataGridColumnHeaderBackground" Color="Transparent" />
    <SolidColorBrush x:Key="DataGridColumnHeaderPointeroverBackground" Opacity="0.09" Color="#2E3238" />
    <SolidColorBrush x:Key="DataGridColumnHeaderPressedBackground" Opacity="0.13" Color="#2E3238" />

    <SolidColorBrush x:Key="DataGridRowBackground" Color="Transparent" />

    <SolidColorBrush x:Key="DataGridRowErrorBackground" Color="#FEF2ED" />
    <SolidColorBrush x:Key="DataGridDetailsPresenterBackground" Color="Transparent" />

    <SolidColorBrush x:Key="DataGridRowPointeroverBackground" Opacity="0.09" Color="#2E3238" />
    <SolidColorBrush x:Key="DataGridRowSelectedBackground" Opacity="0.2" Color="#EAF5FF" />
    <SolidColorBrush x:Key="DataGridRowSelectedPointeroverBackground" Opacity="0.3" Color="#CBE7FE" />
    <SolidColorBrush x:Key="DataGridRowGroupHeaderExpandIconForeground" Opacity="0.62" Color="#1C1F23" />
    <SolidColorBrush x:Key="DataGridRowGroupHeaderBackground" Opacity="0.05" Color="#2E3238" />

    <SolidColorBrush x:Key="DataGridRowGroupHeaderCurrentBorderBrush" Opacity="0.08" Color="#1C1F23" />

    <SolidColorBrush x:Key="DataGridDisabledBackground" Color="#2E3238" Opacity="0.02" />
</ResourceDictionary>