
Vibrant F3 / Colorful F3
Adds a color picker to F3 Options Screen (F3 + F6)
Screenshots


About this Mod
Vibrant F3
A Minecraft Fabric mod that adds vibrant color customization to the F3 debug screen options.
Made with ❤️ for the Minecraft community
Features
- Easy To Use: Integrated directly into the F3 options screen, Quickly customize settings by pressing F3 + F6
- Compatible: Compatible with most mods that add things to the F3 menu
- Client-Side: Lightweight mod that works entirely on the client side
Requirements
- Minecraft Version: 1.21.11
- Fabric Loader: v0.18.4 or higher
- Fabric API: Latest compatible version
Usage
- Launch Minecraft with the mod installed
- Press F3 + F6 to access the F3 options menu
- Use the color picker button next to each option to customize its color
- Your settings are automatically saved to the configuration file, and applied instantly
Configuration
The mod stores its configuration in config/vibrant_f3.json.
All settings are configurable through the in-game interface, using Mod Menu or by editing the JSON file directly.
Available Versions
How to Install Vibrant F3 / Colorful F3 on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "Vibrant F3 / Colorful F3". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Vibrant F3 / Colorful F3 server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.11). You can switch loaders with one click in the panel.
Is Vibrant F3 / Colorful F3 compatible with fabric?
Vibrant F3 / Colorful F3 officially supports fabric for Minecraft 1.21.11. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Vibrant F3 / Colorful F3 – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Vibrant F3 / Colorful F3 consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install Vibrant F3 / Colorful F3 with just one click on your server.