# Dynamic Container Theme Color Switcher

> Changes the theme color based on the active container tab's color

Canonical page: [https://chrome-stats.com/d/container-theme-color-switcher](https://chrome-stats.com/d/container-theme-color-switcher)

## Overview

- **ID:** `container-theme-color-switcher`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Rest of Stuff
- **Category:** appearance,tabs
- **Daily users:** 1
- **Rating:** 5.00 / 5 (2 ratings)
- **Version:** 1.0
- **Last updated:** 2025-07-01
- **First published:** 2025-06-28
- **Size:** 400 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/container-theme-color-switcher/)

## Description

The current container tab color is a small stripe on the top of each tab. Well, my eyesight is not what it used to be. Enjoy a seamless and visually cohesive browsing environment that adapts to your active tab, making your browsing experience more intuitive and aesthetically pleasing.

Automatic Theme Adjustment: The theme color changes dynamically based on the active container tab.

Subtle Opacity: The theme color is applied with 25% opacity, ensuring a soft and non-intrusive visual effect.

Default: Automatically switches to default color theme when no container tab is selected.

## Rankings

- #73,821 — Overall

## Permissions and access

### Permissions

- `tabs`
- `contextualIdentities`
- `theme`

## Safety

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

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- 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/container-theme-color-switcher)