# Perfect Dark Theme

> Perfect Dark theme for Firefox 90.x

Canonical page: [https://chrome-stats.com/d/perfect-dark-theme](https://chrome-stats.com/d/perfect-dark-theme)

## Overview

- **ID:** `perfect-dark-theme`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed (abandoned)
- **Publisher:** Dziad Borowy
- **Version:** 1.1
- **Last updated:** 2021-11-17
- **First published:** 2021-09-03
- **Size:** 9.10 KB
- **Data as of:** 2026-08-23
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/perfect-dark-theme/)

## Description

To remove the purpleness further:
1. in <b>about:config</b> edit the <b>browser.display.background_color</b> to something like <b>#222222</b>
2. in <b>userContent.css</b> add these:
<code>
:host, :root, html, body {
    --in-content-page-background: #333 !important;
    --in-content-page-color: #eee !important;
}
</code>

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no risk.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/perfect-dark-theme)