diff --git a/README.md b/README.md
index bcdb897..e3f40d8 100644
--- a/README.md
+++ b/README.md
@@ -77,6 +77,7 @@ configuration file.
 |                                                                **_konsole_linux_**                                                                |             ![iterm](images/konsole_linux.png)             |
 |                                                                **_low_contrast_**                                                                 |             ![iterm](images/low_contrast.png)              |
 |                  **_Mariana_**<br>[source](https://github.com/mbadolato/iTerm2-Color-Schemes/blob/master/alacritty/Mariana.yml)                   |                ![iterm](images/mariana.png)                |
+|                  **_marine_dark_**<br>[source](https://github.com/ProDeSquare/alacritty-colorschemes/blob/master/themes/marine_dark.yaml)         |                ![marine_dark](images/marine_dark.png)         |
 |                                  **_material_theme_**<br>[source](https://github.com/equinusocio/material-theme)                                  |        ![material_theme](images/material_theme.png)        |
 |                                                             **_material_theme_mod_**                                                              |    ![material_theme_mod](images/material_theme_mod.png)    |
 |                  **_midnight-haze_**<br>[source](https://github.com/hafiz-muhammad/midnight-haze-alacritty-theme)                                 |    ![midnight-haze](images/midnight-haze.png)              |
diff --git a/images/marine_dark.png b/images/marine_dark.png
new file mode 100644
index 0000000..8ee9d86
Binary files /dev/null and b/images/marine_dark.png differ
diff --git a/schemes.yaml b/schemes.yaml
index 5ca5fb3..a7be11d 100644
--- a/schemes.yaml
+++ b/schemes.yaml
@@ -451,7 +451,7 @@ schemes:
       white:   '0xffffff'
 
   everforest_dark: &everforest_dark
-    primary: 
+    primary:
       background: '0x2d353b'
       foreground: '0xd3c6aa'
     normal:
@@ -493,7 +493,7 @@ schemes:
       blue:    '0x3a94c5'
       magenta: '0xdf69ba'
       cyan:    '0x35a77c'
-  
+
   falcon: &falcon
     primary:
       background: '0x020221'
@@ -911,7 +911,7 @@ schemes:
       magenta: '0x6c71c4'
       cyan:    '0x35434d'
       white:   '0xffffff'
-  
+
   midnight-haze: &midnight-haze
     primary:
       background: '0x0c0c16'
@@ -934,7 +934,7 @@ schemes:
       magenta: '0xffa1ff'
       cyan:    '0x9cd8d8'
       white:   '0xffffff'
-  
+
   nord: &nord
     primary:
       background: '0x2E3440'
@@ -2140,7 +2140,7 @@ schemes:
     indexed_colors:
       - { index: 16, color: '0xd18616' }
       - { index: 17, color: '0xa40e26' }
- 
+
   Mariana: &Mariana
     primary:
       background: '#343d46'
@@ -2170,4 +2170,32 @@ schemes:
       background: '#4e5a65'
       text: '#d8dee9'
 
+  marine_dark: &marine_dark
+    # Default colors
+    primary:
+      background: '0x002221'
+      foreground: '0xe6f8f8'
+
+    # Normal colors
+    normal:
+      black:   '0x002221'
+      red:     '0xea3431'
+      green:   '0x00b6b6'
+      yellow:  '0xf8b017'
+      blue:    '0x4894fd'
+      magenta: '0xe01dca'
+      cyan:    '0x1ab2ad'
+      white:   '0x99dddb'
+
+    # Bright colors
+    bright:
+      black:   '0x006562'
+      red:     '0xea3431'
+      green:   '0x00b6b6'
+      yellow:  '0xf8b017'
+      blue:    '0x4894fd'
+      magenta: '0xe01dca'
+      cyan:    '0x1ab2ad'
+      white:   '0xe6f6f6'
+
 colors: *challenger_deep
diff --git a/themes/marine_dark.yaml b/themes/marine_dark.yaml
new file mode 100644
index 0000000..3b217e8
--- /dev/null
+++ b/themes/marine_dark.yaml
@@ -0,0 +1,29 @@
+# Marine Dark Theme
+# Source: https://github.com/ProDeSquare/alacritty-colorschemes/blob/master/themes/marine_dark.yaml
+colors:
+  # Default colors
+  primary:
+    background: '0x002221'
+    foreground: '0xe6f8f8'
+
+  # Normal colors
+  normal:
+    black:   '0x002221'
+    red:     '0xea3431'
+    green:   '0x00b6b6'
+    yellow:  '0xf8b017'
+    blue:    '0x4894fd'
+    magenta: '0xe01dca'
+    cyan:    '0x1ab2ad'
+    white:   '0x99dddb'
+
+  # Bright colors
+  bright:
+    black:   '0x006562'
+    red:     '0xea3431'
+    green:   '0x00b6b6'
+    yellow:  '0xf8b017'
+    blue:    '0x4894fd'
+    magenta: '0xe01dca'
+    cyan:    '0x1ab2ad'
+    white:   '0xe6f6f6'