diff --git a/_quarto.yml b/_quarto.yml
index 7989d9fa1..8a3339b55 100644
--- a/_quarto.yml
+++ b/_quarto.yml
@@ -62,6 +62,7 @@ format:
   html:
     theme:
       light: cosmo
+      dark: [solar, theming/theme-dark.scss]
     css: theming/styles.css
     toc: true
     smooth-scroll: true
diff --git a/theming/theme-dark.scss b/theming/theme-dark.scss
new file mode 100644
index 000000000..c7897d3fa
--- /dev/null
+++ b/theming/theme-dark.scss
@@ -0,0 +1,36 @@
+/*-- scss:defaults --*/
+$navbar-bg: #073c44;
+$navbar-fg: #fff;
+$footer-bg: #073c44;
+$footer-fg: #fff;
+$body-color: #fff;
+$toc-color: #fff;
+
+* {
+    color: #fff !important;
+}
+
+a {
+    color: #2aa198 !important;
+
+}
+.team-member {
+    background-color: #073c44 !important;
+}
+
+.team-member li a {
+    color: #2aa198 !important;
+}
+
+code {
+    background-color: #2aa198 !important;
+}
+
+.quarto-title-banner {
+    background-color: #073c44 !important;
+    color: #fff !important;
+}
+
+.quarto-listing a {
+    color: #fff !important;
+}
\ No newline at end of file