
Colour Blocks
Adds 16,777,216 different concrete (and some other types of blocks) colours.
Screenshots



About this Mod
Expands the 16 vanilla concrete colours to any hex code.
Added an usage for Shepherd Villager Profession.
Also works with /setblock , /fill , /clone commands.
example command: /setblock ~ ~-1 ~ color-concretes:colour_concrete{HexColor:"123456"}
Multiplayer functionality is available.
How to use:
Colour Concrete: Edit the name of the colour concrete to a 6-digit hex code, the colour of the concrete will be updated correspond to the hex code.
(any name longer than 6 digit would change the concrete colour to pure black by default)
-For 1.4.0 or above, directly change the hex code in colour palette screen.
-(Version 1.3.0 only) Creative mode player can (somehow) open anvil screen when shift-right-clicking concrete with bare hand.
Colour Palette: Allows previewing/editing hex code, crafts colour concrete.
Change Log:
-1.3.0: Added more varients (wool/carpet/concrete slab/concrete stairs/terracotta/glass pane)
-1.4.0: Made colour palette directly change the hex code of concrete instead of using anvil.
-1.4.1: Added creative keybind to open palette screen
Available Versions
How to Install Colour Blocks 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 (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "Colour Blocks". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1, 1.21, 1.20.2 (+2 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Colour Blocks 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 (1.21.1). You can switch loaders with one click in the panel.
Is Colour Blocks compatible with fabric?
Colour Blocks officially supports fabric for Minecraft 1.21.1, 1.21, 1.20.2. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Colour Blocks – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Colour Blocks 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 Colour Blocks with just one click on your server.