Flag Theme Generator

Name: Flag Theme Generator
Author: Franky

Generate browser themes from flag-inspired color palettes with WCAG contrast validation.

As of June 2026, Flag Theme Generator has 1 users in the Developer Tools category.

Franky Developer Tools

Chrome Web Store ↗.crx

Users0%

Rating0%

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— reviews

Reviews0%

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Version

1.1.0

Manifest V3

History

2 snapshots

Tracking since Apr 16, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 16, 2026	1	—	—	1.1.0
Apr 27, 2026	1	—	—	1.1.0
Now	1	—	—	1.1.0

Permissions & access

Permissions: storagesidePanel
Host access: None declared

Screenshots

About

Create accessible browser themes inspired by real country flags.

Browse 198 country palettes in the side panel and preview themes instantly. Switch between Dark, Light and AMOLED modes to find the best look for your browser.

Features:
- 198 country flag palettes
- Instant live preview
- Dark / Light / AMOLED modes
- WCAG-checked color contrast
- Export to CSS variables, Tailwind, JSON, shadcn/ui, Tokens Studio
- Browse & apply from the side panel
- Fully local processing — zero network requests

Export for designers & developers:
Open the side panel to export your theme as CSS custom properties (--uc- prefix), Tailwind config (uc namespace), shadcn/ui HSL variables, Tokens Studio (W3C DTCG format), or raw JSON with metadata.

Privacy:
All processing happens locally in your browser. No network requests. No telemetry. No tracking. No account required.

Download pre-built Chrome themes for any country at https://flagtheme.com

Source code: https://github.com/investblog/flag-theme-generator


### Single Purpose

Generate and apply browser themes from flag-inspired color palettes.


### Additional Fields

Website:        https://flagtheme.com
Privacy policy: https://flagtheme.com/privacy/