jetbrains-settings/material_theme.xml

<application>
  <component name="MaterialThemeConfig">
    <option name="accentColor" value="eeca3f" />
    <option name="selectedTheme" value="CUSTOM" />
    <option name="userId" value="1d4bcac9:18b4b88f1e2:-7ff9" />
    <option name="version" value="8.4.1" />
  </component>
</application>