diff --git a/static/themes/list.json b/static/themes/list.json
index 1816b263f..98f574a1e 100644
--- a/static/themes/list.json
+++ b/static/themes/list.json
@@ -189,6 +189,11 @@
     "bgColor": "#272822",
     "textColor": "#E6DB74"
   },
+  {
+    "name": "sonokai",
+    "bgColor": "#2C2E34",
+    "textColor": "#E2E2E3"
+  },
   {
     "name": "camping",
     "bgColor": "#faf1e4",
diff --git a/static/themes/sonokai.css b/static/themes/sonokai.css
new file mode 100644
index 000000000..305e6a5b2
--- /dev/null
+++ b/static/themes/sonokai.css
@@ -0,0 +1,11 @@
+:root {
+  --bg-color: #2c2e34;
+  --main-color: #9ed072;
+  --caret-color: #f38c71;
+  --sub-color: #e7c664;
+  --text-color: #e2e2e3;
+  --error-color: #fc5d7c;
+  --error-extra-color: #ecac6a;
+  --colorful-error-color: #fc5d7c;
+  --colorful-error-extra-color: #ecac6a;
+}