diff --git a/crates/theme2/src/registry.rs b/crates/theme2/src/registry.rs
index bf46fa661f..5c4373d68f 100644
--- a/crates/theme2/src/registry.rs
+++ b/crates/theme2/src/registry.rs
@@ -1,4 +1,7 @@
-use crate::{themes::one_dark, Theme, ThemeMetadata};
+use crate::{
+    themes::{one_dark, sandcastle},
+    Theme, ThemeMetadata,
+};
 use anyhow::{anyhow, Result};
 use gpui2::SharedString;
 use std::{collections::HashMap, sync::Arc};
@@ -37,7 +40,7 @@ impl Default for ThemeRegistry {
             themes: HashMap::default(),
         };
 
-        this.insert_themes([one_dark()]);
+        this.insert_themes([one_dark(), sandcastle()]);
 
         this
     }
diff --git a/crates/theme2/src/themes/mod.rs b/crates/theme2/src/themes/mod.rs
index 62fed0b2c1..f86a5e8865 100644
--- a/crates/theme2/src/themes/mod.rs
+++ b/crates/theme2/src/themes/mod.rs
@@ -1,3 +1,5 @@
 mod one_dark;
+mod sandcastle;
 
 pub use one_dark::*;
+pub use sandcastle::*;
diff --git a/crates/theme2/src/themes/sandcastle.rs b/crates/theme2/src/themes/sandcastle.rs
new file mode 100644
index 0000000000..c7cd9fc445
--- /dev/null
+++ b/crates/theme2/src/themes/sandcastle.rs
@@ -0,0 +1,95 @@
+use gpui2::rgba;
+
+use crate::{PlayerTheme, SyntaxTheme, Theme, ThemeMetadata};
+
+pub fn sandcastle() -> Theme {
+    Theme {
+        metadata: ThemeMetadata {
+            name: "Sandcastle".into(),
+            is_light: false,
+        },
+        transparent: rgba(0x00000000).into(),
+        mac_os_traffic_light_red: rgba(0xec695eff).into(),
+        mac_os_traffic_light_yellow: rgba(0xf4bf4eff).into(),
+        mac_os_traffic_light_green: rgba(0x61c553ff).into(),
+        border: rgba(0x3d4350ff).into(),
+        border_variant: rgba(0x3d4350ff).into(),
+        border_focused: rgba(0x223131ff).into(),
+        border_transparent: rgba(0x00000000).into(),
+        elevated_surface: rgba(0x333944ff).into(),
+        surface: rgba(0x2b3038ff).into(),
+        background: rgba(0x333944ff).into(),
+        filled_element: rgba(0x333944ff).into(),
+        filled_element_hover: rgba(0xffffff1e).into(),
+        filled_element_active: rgba(0xffffff28).into(),
+        filled_element_selected: rgba(0x171e1eff).into(),
+        filled_element_disabled: rgba(0x00000000).into(),
+        ghost_element: rgba(0x00000000).into(),
+        ghost_element_hover: rgba(0xffffff14).into(),
+        ghost_element_active: rgba(0xffffff1e).into(),
+        ghost_element_selected: rgba(0x171e1eff).into(),
+        ghost_element_disabled: rgba(0x00000000).into(),
+        text: rgba(0xfdf4c1ff).into(),
+        text_muted: rgba(0xa69782ff).into(),
+        text_placeholder: rgba(0xb3627aff).into(),
+        text_disabled: rgba(0x827568ff).into(),
+        text_accent: rgba(0x518b8bff).into(),
+        icon_muted: rgba(0xa69782ff).into(),
+        syntax: SyntaxTheme {
+            comment: rgba(0xff00ffff).into(),
+            string: rgba(0xff00ffff).into(),
+            function: rgba(0xff00ffff).into(),
+            keyword: rgba(0xff00ffff).into(),
+            highlights: Vec::new(),
+        },
+        status_bar: rgba(0x333944ff).into(),
+        title_bar: rgba(0x333944ff).into(),
+        toolbar: rgba(0x282c33ff).into(),
+        tab_bar: rgba(0x2b3038ff).into(),
+        editor: rgba(0x282c33ff).into(),
+        editor_subheader: rgba(0x2b3038ff).into(),
+        editor_active_line: rgba(0x2b3038ff).into(),
+        terminal: rgba(0x282c33ff).into(),
+        image_fallback_background: rgba(0x333944ff).into(),
+        git_created: rgba(0x83a598ff).into(),
+        git_modified: rgba(0x518b8bff).into(),
+        git_deleted: rgba(0xb3627aff).into(),
+        git_conflict: rgba(0xa07d3aff).into(),
+        git_ignored: rgba(0x827568ff).into(),
+        git_renamed: rgba(0xa07d3aff).into(),
+        players: [
+            PlayerTheme {
+                cursor: rgba(0x518b8bff).into(),
+                selection: rgba(0x518b8b3d).into(),
+            },
+            PlayerTheme {
+                cursor: rgba(0x83a598ff).into(),
+                selection: rgba(0x83a5983d).into(),
+            },
+            PlayerTheme {
+                cursor: rgba(0xa87222ff).into(),
+                selection: rgba(0xa872223d).into(),
+            },
+            PlayerTheme {
+                cursor: rgba(0xa07d3aff).into(),
+                selection: rgba(0xa07d3a3d).into(),
+            },
+            PlayerTheme {
+                cursor: rgba(0xd75f5fff).into(),
+                selection: rgba(0xd75f5f3d).into(),
+            },
+            PlayerTheme {
+                cursor: rgba(0x83a598ff).into(),
+                selection: rgba(0x83a5983d).into(),
+            },
+            PlayerTheme {
+                cursor: rgba(0xb3627aff).into(),
+                selection: rgba(0xb3627a3d).into(),
+            },
+            PlayerTheme {
+                cursor: rgba(0xa07d3aff).into(),
+                selection: rgba(0xa07d3a3d).into(),
+            },
+        ],
+    }
+}