diff --git a/src/utils/string_utils.rs b/src/utils/string_utils.rs
index 33d1dbb..41fb281 100644
--- a/src/utils/string_utils.rs
+++ b/src/utils/string_utils.rs
@@ -104,6 +104,6 @@ pub fn check_emoji_code(shortcut: &str) -> bool {
 /// assert_eq!(check_emoji_code("UUFF00"), false);
 /// ```
 pub fn check_html_color(color: &str) -> bool {
-    let r = Regex::new(r"^:[A-F0-9]{6}:$").unwrap();
+    let r = Regex::new(r"^[A-F0-9]{6}$").unwrap();
     r.is_match(color)
 }
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