
Modrinth · Minecraft mod
MCRGB
Search for blocks based on the dominant colours in their textures.
Quick answer
Which MCRGB release should I use?
MCRGB 0.4+26.2 targets 26.2 with Fabric. It must be installed on the client. Do not install it on the dedicated server. All 1 required mods have matching files.
Where it goes
Is MCRGB required on the client, server, or both?
It must be installed on the client. Do not install it on the dedicated server.
This file is marked client-only.
What else does MCRGB 0.4+26.2 need?
0.4+26.2. Change the file and its required mods may change too.
Install Fabric API first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add MCRGB without breaking your instance.
Built for MCRGB 0.4+26.2. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 0.4+26.2. It targets 26.2 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Fabric API first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
It must be installed on the client. Do not install it on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside 0.4+26.2. It opens that exact file at the source.
About this project
What does MCRGB add?
MCRGB Mod for Minecraft Fabric 1.20.1+
Trailer:
Requirements:
- Minecraft 1.20.1+
- Fabric
- Fabric API
Reccomended:
- Cloth Config
Features:
A Colour Picker for Minecraft Blocks!
MCRGB is a client-side Minecraft Mod designed to assist building. It allows you to search for blocks based on the dominant colours in their textures.
Press the colour picker key (I by default) to open the colour picker GUI.
HSV, HSL, RGB and Hex Support!
Input your colours using your favourite colour space, and the mod will suggest blocks that closely match that colour.
If you are in Creative Mode and have Operator Level Permissions, you can click blocks to give them to yourself.
You can also see the breakdown of a block's colour info by hovering over it. This tells you the percentage each colour takes up in each texture, and which blockstates it corresponds to.
Optional: You can also view this info in regular inventories by changing the config.
Build using Colour Theory
Easily /give Yourself Dyed Leather Armour
How it works:
On first launch, MCRGB will generate a file, located in .minecraft/mcrgb_colours/file.json
MCRGB attempts to scan every block texture in the game and calculates the dominant colours by grouping together similar pixels based on their euclidean distance in sRGB space, and calculating the mean average of each group. The results are saved in this file. If you ever need to regenerate the file (if you've changed resource packs or added new mods which add more blocks), click the "Refresh" button in the colour picker UI.
When you input a colour to the colour picker, the list of blocks is sorted by the euclidean distance to each of the dominant colours in each texture. Each texture is weighted according to how much of that colour takes up in the texture.
Credits:
Mod created by bacco
Logo created by Whirdle
Project description from Modrinth.
Pick your setup
MCRGB by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.2
1 loader build1.21.11
1 loader build1.21.10
1 loader build1.21.9
1 loader build1.21.8
1 loader build1.21.7
1 loader build1.21.6
1 loader build1.21.5
1 loader build1.21.4
1 loader build1.21.3
1 loader build1.21.2
1 loader build1.21.1
1 loader buildShowing the newest 12 of 19 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
MCRGB versions and loaders
0.4+26.2
mcrgb-0.4+26.2.jar
23 Aug 2026
0.4+1.21.11
mcrgb-0.4+1.21.11.jar
23 Aug 2026
0.4+1.21.1
mcrgb-0.4+1.21.1.jar
23 Aug 2026
0.4+1.20.1
mcrgb-0.4+1.20.1.jar
23 Aug 2026
0.3.3+1.20.1
mcrgb-0.3.3+1.20.1.jar
3 Jan 2026
0.3.3+1.21.1
mcrgb-0.3.3+1.21.1.jar
3 Jan 2026
0.3.3+1.21.11
mcrgb-0.3.3+1.21.11.jar
3 Jan 2026
0.3.2+1.21.11
mcrgb-0.3.2+1.21.11.jar
24 Dec 2025
0.3.1+1.20.1
mcrgb-0.3.1+1.20.1.jar
6 Dec 2025
0.3.1+1.21.10
mcrgb-0.3.1+1.21.10.jar
23 Oct 2025
0.3+1.21.6
mcrgb-0.3+1.21.6.jar
20 Jul 2025
0.3+1.21.5
mcrgb-0.3+1.21.5.jar
20 Jul 2025
Looking for an older file? The official Modrinth project page is in Resources.