diff --git a/.gitmodules b/.gitmodules
index fe159da803..a73ed94584 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -263,3 +263,6 @@
 [submodule "assets/syntaxes/02_Extra/CFML"]
 	path = assets/syntaxes/02_Extra/CFML
 	url = https://github.com/jcberquist/sublimetext-cfml.git
+[submodule "assets/themes/Base2Tone"]
+	path = assets/themes/Base2Tone
+	url = https://github.com/atelierbram/Base2Tone-bat
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ea47b58fd8..765387fbd2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -61,6 +61,8 @@
 
 ## Themes
 
+- added Base2Tone duotone themes #3067 (@atelierbram)
+
 ## `bat` as a library
 
 - Changes to `syntax_mapping::SyntaxMapping` #2755 (@cyqsimon)
diff --git a/assets/themes/Base2Tone b/assets/themes/Base2Tone
new file mode 160000
index 0000000000..1f2bf94ae7
--- /dev/null
+++ b/assets/themes/Base2Tone
@@ -0,0 +1 @@
+Subproject commit 1f2bf94ae7aef8fa595275df81d8b76670ab0963
diff --git a/tests/assets.rs b/tests/assets.rs
index f7b207fcaf..198b7c5d67 100644
--- a/tests/assets.rs
+++ b/tests/assets.rs
@@ -34,6 +34,26 @@ fn all_themes_are_present() {
             "ansi",
             "base16",
             "base16-256",
+            "base2tone-cave-dark",
+            "base2tone-desert-dark",
+            "base2tone-drawbridge-dark",
+            "base2tone-earth-dark",
+            "base2tone-evening-dark",
+            "base2tone-field-dark",
+            "base2tone-forest-dark",
+            "base2tone-garden-dark",
+            "base2tone-heath-dark",
+            "base2tone-lake-dark",
+            "base2tone-lavender-dark",
+            "base2tone-mall-dark",
+            "base2tone-meadow-dark",
+            "base2tone-morning-dark",
+            "base2tone-motel-dark",
+            "base2tone-pool-dark",
+            "base2tone-porch-dark",
+            "base2tone-sea-dark",
+            "base2tone-space-dark",
+            "base2tone-suburb-dark",
             "gruvbox-dark",
             "gruvbox-light",
             "zenburn"