diff --git a/src/Kook.Net.Core/Entities/Messages/Cards/TextColor.cs b/src/Kook.Net.Core/Entities/Messages/Cards/Elements/TextTheme.cs
similarity index 64%
rename from src/Kook.Net.Core/Entities/Messages/Cards/TextColor.cs
rename to src/Kook.Net.Core/Entities/Messages/Cards/Elements/TextTheme.cs
index 7cd50a9d..67def9a6 100644
--- a/src/Kook.Net.Core/Entities/Messages/Cards/TextColor.cs
+++ b/src/Kook.Net.Core/Entities/Messages/Cards/Elements/TextTheme.cs
@@ -1,9 +1,9 @@
 namespace Kook;
 
 /// <summary>
-///     Represents text colors used in <see cref="Format.Colorize"/>.
+///     Represents text themes used in <see cref="Format.Colorize"/>.
 /// </summary>
-public enum TextColor : ushort
+public enum TextTheme : ushort
 {
     Primary,
     Success,
diff --git a/src/Kook.Net.Core/Format.cs b/src/Kook.Net.Core/Format.cs
index 4893ee6c..52f39d9a 100644
--- a/src/Kook.Net.Core/Format.cs
+++ b/src/Kook.Net.Core/Format.cs
@@ -22,14 +22,14 @@ public static class Format
     /// <summary> Returns a markdown-formatted string with strike-through formatting. </summary>
     public static string Strikethrough(string text) => $"~~{text}~~";
 
-    /// <summary> Returns a markdown-formatted string colored with the specified <see cref="TextColor"/>. </summary>
+    /// <summary> Returns a markdown-formatted string colored with the specified <see cref="TextTheme"/>. </summary>
     /// <remarks>
     ///     <note type="warning">
     ///         Colored text is only supported in cards.
     ///     </note>
     /// </remarks>
-    public static string Colorize(string text, TextColor color) =>
-        $"(font){text}(font)[{color.ToString().ToLowerInvariant()}]";
+    public static string Colorize(string text, TextTheme theme) =>
+        $"(font){text}(font)[{theme.ToString().ToLowerInvariant()}]";
 
     /// <summary> Returns a markdown-formatted URL. </summary>
     public static string Url(string text, string url) => $"[{text}]({url})";