material_custom_theme.xml

<application>
  <component name="MaterialCustomThemeConfig">
    <option name="colorScheme" value="Dark" />
    <option name="excludedColor" value="2e3c43ff" />
    <option name="accentColor" value="009688ff" />
    <option name="notificationsColor" value="323232ff" />
    <option name="treeSelectionColor" value="546e7a50" />
    <option name="highlightColor" value="425b67ff" />
    <option name="secondBorderColor" value="2a373eff" />
    <option name="tableSelectedColor" value="314549ff" />
    <option name="contrastColor" value="1e272cff" />
    <option name="disabledColor" value="415967ff" />
    <option name="secondaryBackgroundColor" value="32424aff" />
    <option name="buttonColor" value="2e3c43ff" />
    <option name="selectionForegroundColor" value="ffffffff" />
    <option name="selectionBackgroundColor" value="546e7aff" />
    <option name="textColor" value="607d8bff" />
    <option name="foregroundColor" value="b0bec5ff" />
    <option name="backgroundColor" value="263238ff" />
  </component>
</application>