








ColorBlindness Client
ColorBlindness Client is a Minecraft mod (Forge, NeoForge, Fabric, Quilt) that provides color blindness post effects which can be enabled by key bindings or chat commands.
This mod is compatible with Optifine & shaders!
The Fabric / Quilt version needs the following mods:
- Fabric API (Github, Curseforge, Modrinth)
Effects
- Achromatomaly: Color weakness
- Achromatopsia: Color blindness
- Deuteranomaly: Green weakness
- Deuteranopia: Green blindness
- Protanomaly: Red weakness
- Protanopia: Red blindness
- Tritanomaly: Blue weakness
- Tritanopia: Blue blindness
In-game usage
You can define a key in the vanilla Keybinding menu for each colorblindness effect which can toggle the effect.
OR
Type the following line to enable you the Achromatopsia effect.
/cb achromatopsia
And the following command can clear the effect.
/cb clear
Sponsors
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FAQ
Can I use this mod in my mod pack?
Yes, you are allowed to use this mod in your mod packs
Port to another Minecraft version? Which versions are supported?
Sorry, but I do not backport any mod to an older version. Here is a list of all supported and planned versions: Minecraft mod versions of cech12
I found a bug or I have a good idea to enhance this mod!
Very good! Open an issue at Github or contact me on Discord.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 26.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as colorblindnessclient-fabric-26.2-2.1.0.0.jar — drop this file into the mods folder
- Download size: 29 KB
- Download link checked 31 Aug 2026 — working
These come from our own check of the pack file, not from the source page.