diff --git a/public/422.html b/public/422.html
index a066a6aa..3c75bd40 100644
--- a/public/422.html
+++ b/public/422.html
@@ -4,6 +4,7 @@
   <meta charset="utf-8">
   <title>Whoops?</title>
   <meta name="viewport" content="width=device-width,initial-scale=1">
+  <meta name="theme-color" content="#f0edf4">
   <style>
     :root {
       --primary: #5e35b1;
diff --git a/public/500.html b/public/500.html
index 8557ac4d..ad415f30 100644
--- a/public/500.html
+++ b/public/500.html
@@ -4,6 +4,7 @@
   <meta charset="utf-8">
   <title>Internal Server Error</title>
   <meta name="viewport" content="width=device-width,initial-scale=1">
+  <meta name="theme-color" content="#f0edf4">
   <style>
     :root {
       --primary: #5e35b1;