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ColorBlindness

Potion effects that simulate color blindness (Forge, NeoForge, Fabric, Quilt)
by thecech12
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1,185,907 downloads
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Updated Jun 30, 2026
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ColorBlindness is a Minecraft mod (Forge, NeoForge, Fabric, Quilt). The purpose is to provide color blindness potion effects for other mods to add their own potions or items with color blindness effects.

This mod is compatible with Optifine & shaders!

This mod does not add brewable potions!

The Fabric / Quilt version needs the following mods:

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

Type the following line to give you the Achromatopsia effect for 10 seconds.

/effect give YourName colorblindness:achromatopsia 10

Sponsors

Bisect Hosting Promo Code

You need a server? Save 25% on Bisect Hosting with the promo code "cech12"!

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

Is there a Fabric version?
Since 1.20.4 the mod is available for Fabric & Quilt. There is no plan to backport Fabric support to earlier Minecraft versions.

I found a bug or I have a good idea to enhance this mod!
Very good! Open an issue at Github. You have no Github-Account? You can also contact me here in the comments or via private message.

forge-26.2-5.1.0.0
MC Forge, 26.2
Release 2026-06-19 Get
neoforge-26.2-5.1.0.0
MC NeoForge, 26.2
Release 2026-06-19 Get
fabric-26.2-5.1.0.0
MC Fabric, Quilt, 26.2
Release 2026-06-19 Get
neoforge-26.1-5.0.0.2
MC NeoForge, 26.1, 26.1.1, 26.1.2
Release 2026-05-23 Get
fabric-26.1-5.0.0.2
MC Fabric, Quilt, 26.1, 26.1.1, 26.1.2
Release 2026-05-23 Get
forge-26.1-5.0.0.2
MC Forge, 26.1, 26.1.1, 26.1.2
Release 2026-05-23 Get
fabric-1.21.3-4.1.0.3
MC Fabric, 1.21.4, 1.21.3, Quilt
Release 2026-04-14 Get
neoforge-1.21.3-4.1.0.3
MC 1.21.4, 1.21.3, NeoForge
Release 2026-04-14 Get
forge-1.21.3-4.1.0.3
MC 1.21.4, Forge, 1.21.3
Release 2026-04-14 Get
fabric-1.21.5-4.2.0.2
MC Fabric, 1.21.5, Quilt
Release 2026-04-14 Get
neoforge-1.21.5-4.2.0.2
MC 1.21.5, NeoForge
Release 2026-04-14 Get
forge-1.21.5-4.2.0.2
MC 1.21.5, Forge
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forge-1.21.6-4.3.0.2
MC 1.21.8, Forge, 1.21.6, 1.21.7
Release 2026-04-14 Get
fabric-1.21.6-4.3.0.2
MC Fabric, 1.21.8, 1.21.6, 1.21.7, Quilt
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neoforge-1.21.6-4.3.0.2
MC 1.21.8, 1.21.6, 1.21.7, NeoForge
Release 2026-04-14 Get
fabric-1.21.9-4.4.0.2
MC Fabric, Quilt, 1.21.9, 1.21.10
Release 2026-04-14 Get
forge-1.21.9-4.4.0.2
MC Forge, 1.21.9, 1.21.10
Release 2026-04-14 Get
neoforge-1.21.9-4.4.0.2
MC NeoForge, 1.21.9, 1.21.10
Release 2026-04-14 Get
neoforge-1.21.11-4.5.0.3
MC NeoForge, 1.21.11
Release 2026-04-14 Get
fabric-1.21.11-4.5.0.3
MC Fabric, Quilt, 1.21.11
Release 2026-04-14 Get
forge-1.21.11-4.5.0.3
MC Forge, 1.21.11
Release 2026-04-14 Get
forge-1.21.6-4.3.0.3
MC 1.21.8, Forge, 1.21.6, 1.21.7
Release 2026-04-14 Get
fabric-1.21.6-4.3.0.3
MC Fabric, 1.21.8, 1.21.6, 1.21.7, Quilt
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neoforge-1.21.6-4.3.0.3
MC 1.21.8, 1.21.6, 1.21.7, NeoForge
Release 2026-04-14 Get
forge-26.1-5.0.0.1
MC Forge, 26.1, 26.1.1, 26.1.2
Release 2026-04-14 Get
fabric-26.1-5.0.0.1
MC Fabric, Quilt, 26.1, 26.1.1, 26.1.2
Release 2026-04-14 Get
neoforge-26.1-5.0.0.1
MC NeoForge, 26.1, 26.1.1, 26.1.2
Release 2026-04-14 Get
neoforge-1.21.5-4.2.0.3
MC 1.21.5, NeoForge
Release 2026-04-14 Get
forge-1.21.5-4.2.0.3
MC 1.21.5, Forge
Release 2026-04-14 Get
fabric-1.21.5-4.2.0.3
MC Fabric, 1.21.5, Quilt
Release 2026-04-14 Get
neoforge-1.21.3-4.1.0.4
MC 1.21.4, 1.21.3, NeoForge
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fabric-1.21.3-4.1.0.4
MC Fabric, 1.21.4, 1.21.3, Quilt
Release 2026-04-14 Get
forge-1.21.3-4.1.0.4
MC 1.21.4, Forge, 1.21.3
Release 2026-04-14 Get
fabric-1.21.11-4.5.0.2
MC Fabric, Quilt, 1.21.11
Release 2026-04-12 Get
neoforge-1.21.11-4.5.0.2
MC NeoForge, 1.21.11
Release 2026-04-12 Get
forge-1.21.11-4.5.0.2
MC Forge, 1.21.11
Release 2026-04-12 Get
forge-26.1-5.0.0.0
MC Forge, 26.1, 26.1.1, 26.1.2
Release 2026-03-26 Get
fabric-26.1-5.0.0.0
MC Fabric, Quilt, 26.1, 26.1.1, 26.1.2
Release 2026-03-26 Get
neoforge-26.1-5.0.0.0
MC NeoForge, 26.1, 26.1.1, 26.1.2
Release 2026-03-26 Get
1.20.1-2.1.0.2
MC 1.20.2, 1.20.1, Forge, NeoForge
Release 2025-12-27 Get
fabric-1.20.4-3.1.0.3
MC Fabric, 1.20.4, Quilt
Release 2025-12-27 Get
neoforge-1.20.4-3.1.0.3
MC 1.20.4, NeoForge
Release 2025-12-27 Get
forge-1.20.4-3.1.0.3
MC Forge, 1.20.4
Release 2025-12-27 Get
fabric-1.20.6-3.2.0.4
MC Fabric, 1.20.6, Quilt
Release 2025-12-27 Get
forge-1.20.6-3.2.0.4
MC Forge, 1.20.6
Release 2025-12-27 Get
neoforge-1.20.6-3.2.0.4
MC 1.20.6, NeoForge
Release 2025-12-27 Get
fabric-1.21-4.0.0.2
MC 1.21, Fabric, 1.21.1, Quilt
Release 2025-12-27 Get
neoforge-1.21-4.0.0.2
MC 1.21, 1.21.1, NeoForge
Release 2025-12-27 Get
forge-1.21-4.0.0.2
MC 1.21, Forge, 1.21.1
Release 2025-12-27 Get
fabric-1.21.11-4.5.0.1
MC Fabric, Quilt, 1.21.11
Release 2025-12-21 Get

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