diff --git a/README.md b/README.md
index f79cdb5..7dfdb53 100644
--- a/README.md
+++ b/README.md
@@ -245,6 +245,7 @@ The [Winter Holiday Theme](https://twitter.com/warpdotdev/status/147415955096184
|**[Falcon](falcon.yaml)**:|
|
|**[Flat Remix](flat_remix.yaml)**:|
|
|**[Github Dark](github_dark.yaml)**:|
|
+|**[Github Dark Dimmed](github_dark_dimmed.yaml)**:|
|
|**[Github Light](github_light.yaml)**:|
|
|**[Gotham](gotham.yaml)**:|
|
|**[Green Geeko](green_geeko.yaml)**:|
|
@@ -261,7 +262,7 @@ The [Winter Holiday Theme](https://twitter.com/warpdotdev/status/147415955096184
|**[Jellybeans](jellybeans.yaml)**:|
|
|**[Konsole Linux](konsole_linux.yaml)**:|
|
|**[Low Contrast](low_contrast.yaml)**:|
|
-|**[Lucario](lucario.yaml)**:|
|%
+|**[Lucario](lucario.yaml)**:|
|
|**[Material Theme](material_theme.yaml)**:|
|
|**[Material Theme Mod](material_theme_mod.yaml)**:|
|
|**[Monokai Pro](monokai_pro.yaml)**:|
|
diff --git a/github_dark_dimmed.yaml b/github_dark_dimmed.yaml
new file mode 100644
index 0000000..2f7bde3
--- /dev/null
+++ b/github_dark_dimmed.yaml
@@ -0,0 +1,28 @@
+# Accent color for UI elements
+accent: '#F78166'
+# Terminal background color
+background: '#22272e'
+# Whether the theme is lighter or darker.
+details: darker
+# The foreground color.
+foreground: '#adbac7'
+# Ansi escape colors.
+terminal_colors:
+ bright:
+ black: '#768390'
+ blue: '#79c0ff'
+ cyan: '#b3f0ff'
+ green: '#56d364'
+ magenta: '#d2a8ff'
+ red: '#ffa198'
+ white: '#b1bac4'
+ yellow: '#e3b341'
+ normal:
+ black: '#0d1117'
+ blue: '#58a6ff'
+ cyan: '#76e3ea'
+ green: '#3fb950'
+ magenta: '#bc8cff'
+ red: '#ff7b72'
+ white: '#b1bac4'
+ yellow: '#d29922'
diff --git a/previews/github_dark_dimmed.yaml.svg b/previews/github_dark_dimmed.yaml.svg
new file mode 100644
index 0000000..1f74ab9
--- /dev/null
+++ b/previews/github_dark_dimmed.yaml.svg
@@ -0,0 +1,90 @@
+