diff --git a/contrib/themes/README.md b/contrib/themes/README.md
index c9c9e6c..3b9ff6f 100644
--- a/contrib/themes/README.md
+++ b/contrib/themes/README.md
@@ -101,6 +101,20 @@ Contributed by **[@lee2sman](https://github.com/lee2sman)**.
 
 ![screenshot of Slimey theme](https://user-images.githubusercontent.com/7377908/114319350-212e5080-9adf-11eb-9d41-d4e800c6570f.png)
 
+## Gruvbox Dark
+
+Contributed by **[@thumb](https://github.com/thumbfighter)**.
+
+![screenshot of Gruvbox Dark theme](https://user-images.githubusercontent.com/19327775/114431954-b97f1080-9b85-11eb-9da5-e1ebf06beba9.png)
+
+<details>
+<summary>More screenshots</summary>
+  
+![screenshot of makeworld.space home page](https://user-images.githubusercontent.com/19327775/114432099-f0552680-9b85-11eb-9b4f-629d62d971b4.png)
+![screenshot of error](https://user-images.githubusercontent.com/19327775/114432066-e4696480-9b85-11eb-8ed0-c454f37fe9cf.png)
+![screenshot of add bookmark](https://user-images.githubusercontent.com/19327775/114432084-e8958200-9b85-11eb-9813-9982c3c0effa.png)
+</details>
+
 ## Yours?
 
 Contribute your own theme by opening a PR.
diff --git a/contrib/themes/gruvbox_dark.toml b/contrib/themes/gruvbox_dark.toml
new file mode 100644
index 0000000..e2052ad
--- /dev/null
+++ b/contrib/themes/gruvbox_dark.toml
@@ -0,0 +1,52 @@
+[theme]
+
+# Gruvbox Dark theme
+
+bg =                      "#282828"
+fg =                      "#32302f"
+tab_num =                 "#7c6f64"
+tab_divider =             "#d5c4a1"
+bottombar_label =         "#8f3f71"
+bottombar_text =          "#bdae93"
+bottombar_bg =            "#282828"
+scrollbar =               "#504945"
+
+hdg_1 =                   "#cc241d"
+hdg_2 =                   "#fabd2f"
+hdg_3 =                   "#d65d0e"
+amfora_link =             "#8ec073"
+foreign_link =            "#458588"
+link_number =             "#504945"
+regular_text =            "#f9f5d7"
+quote_text =              "#d3869b"
+preformatted_text =       "#d3869b"
+list_text =               "#bdae93"
+
+btn_bg =                  "#3c3836"
+btn_text =                "#ebdbb2"
+
+dl_choice_modal_bg =      "#3c3836"
+dl_choice_modal_text =    "#ebdbb2"
+dl_modal_bg =             "#3c3836"
+dl_modal_text =           "#ebdbb2"
+info_modal_bg =           "#3c3836"
+info_modal_text =         "#ebdbb2"
+error_modal_bg =          "#3c3836"
+error_modal_text =        "#fe8019"
+yesno_modal_bg =          "#3c3836"
+yesno_modal_text =        "#ebdbb2"
+tofu_modal_bg =           "#3c3836"
+tofu_modal_text =         "#ebdbb2"
+subscription_modal_bg =   "#3c3836"
+subscription_modal_text = "#ebdbb2"
+
+input_modal_bg =          "#3c3836"
+input_modal_text =        "#ebdbb2"
+input_modal_field_bg =    "#1d2021"
+input_modal_field_text =  "#ebdbb2"
+
+bkmk_modal_bg =           "#3c3836"
+bkmk_modal_text =         "#ebdbb2"
+bkmk_modal_label =        "#ebdbb2"
+bkmk_modal_field_bg =     "#1d2021"
+bkmk_modal_field_text =   "#f9f5d7"