diff --git a/Resources/Locale/en-US/traits/traits.ftl b/Resources/Locale/en-US/traits/traits.ftl
index f4e5736db5..44bfd9d923 100644
--- a/Resources/Locale/en-US/traits/traits.ftl
+++ b/Resources/Locale/en-US/traits/traits.ftl
@@ -15,6 +15,9 @@ permanent-blindness-trait-examined = [color=lightblue]{CAPITALIZE(POSS-ADJ($targ
 trait-lightweight-name = Lightweight drunk
 trait-lightweight-desc = Alcohol has a stronger effect on you.
 
+trait-monochromancy-name = Monochromancy
+trait-monochromancy-desc = You are fully colorblind, everything you perceive ranges from blacks to whites.
+
 trait-muted-name = Muted
 trait-muted-desc = You can't speak.
 
diff --git a/Resources/Prototypes/Entities/Mobs/Player/clone.yml b/Resources/Prototypes/Entities/Mobs/Player/clone.yml
index 7131d6d1dd..80db45bf00 100644
--- a/Resources/Prototypes/Entities/Mobs/Player/clone.yml
+++ b/Resources/Prototypes/Entities/Mobs/Player/clone.yml
@@ -17,6 +17,7 @@
   # traits
   # - LegsParalyzed (you get healed)
   - LightweightDrunk
+  - Monochromacy
   - Muted
   - Narcolepsy
   - Pacified
diff --git a/Resources/Prototypes/Traits/disabilities.yml b/Resources/Prototypes/Traits/disabilities.yml
index dc5be71a4e..b435379dbf 100644
--- a/Resources/Prototypes/Traits/disabilities.yml
+++ b/Resources/Prototypes/Traits/disabilities.yml
@@ -44,6 +44,14 @@
     - type: Unrevivable
       cloneable: true
 
+- type: trait
+  id: Monochromancy
+  name: trait-monochromancy-name
+  description: trait-monochromancy-desc
+  category: Disabilities
+  components:
+  - type: BlackAndWhiteOverlay
+
 - type: trait
   id: Muted
   name: trait-muted-name