diff --git a/pages/_document.tsx b/pages/_document.tsx
index b612fb1..893b2b2 100644
--- a/pages/_document.tsx
+++ b/pages/_document.tsx
@@ -2,7 +2,7 @@ import { Head, Html, Main, NextScript } from 'next/document';
 
 export default function Document() {
   return (
-    <Html lang="kr">
+    <Html lang="ko">
       <Head>
         <link
           href="https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css"
diff --git a/styles/globals.css b/styles/globals.css
index 647f854..0a9cdfe 100644
--- a/styles/globals.css
+++ b/styles/globals.css
@@ -40,7 +40,6 @@
 
   --red-50: #8a1c1c;
   --red-100: #d14343;
-  --red-200: #f37474;
 
   --purple-100: #b095ff;
 
diff --git a/tailwind.config.ts b/tailwind.config.ts
index bc08901..75017ee 100644
--- a/tailwind.config.ts
+++ b/tailwind.config.ts
@@ -28,7 +28,6 @@ export default {
         red: {
           50: 'var(--red-50)',
           100: 'var(--red-100)',
-          200: 'var(--red-200)',
         },
         purple: {
           100: 'var(--purple-100)',
