diff --git a/docs/quickreference.md b/docs/quickreference.md
index 254e59f..5f9cc5c 100644
--- a/docs/quickreference.md
+++ b/docs/quickreference.md
@@ -209,6 +209,7 @@ const school = <div>学校</div>;
 :- | -
 :- | -
 `<yel>` | <yel>黄色</yel>
+`<red>` | <yel>红色</yel>
 `<pur>` | <pur>紫色</pur>
 `<code>` 或 <code>\`\`</code> | <code>绿</code>`色`
 `<del>` 或 `~~删除~~` | <del>~~红色~~</del>
diff --git a/scripts/style/style.css b/scripts/style/style.css
index a4b568e..3dc6e07 100644
--- a/scripts/style/style.css
+++ b/scripts/style/style.css
@@ -165,6 +165,9 @@ menu {
 yel {
   color: var(--color-prettylights-syntax-variable);
 }
+red {
+  color: var(--color-danger-fg);
+}
 pur {
   color: var(--color-prettylights-syntax-entity);
 }