fix regex for color macro, with support for rgb and hex colors

Author: baumgaertnerd

src/markupParser.ts

@@ -75,7 +75,7 @@ export function parseMarkup(sourceUri: vscode.Uri, sourceText: string) {
 			tag = tag.replace(/~([^~]*)~/g, "<sub>$1</sub>");
 			tag = tag.replace(/\{{2}([^{{2}]*)\}{2}/g, `<code style='font-family: ${MONOSPACE_FONT_FAMILY}'>$1</code>`);
 			tag = tag.replace(/\?{2}(.*)\?{2}/g, "<cite>$1</cite>");
-			tag = tag.replace(/\{color:(\w+)\}(.*)\{color\}/g, "<span style='color:$1;'>$2</span>");
+			tag = tag.replace(/\{color:([^}]+)\}/g, "<span style='color:$1;'>").replace(/\{color\}/g, '</span>');
 
 			tag = tag.replace(/bq. (.*)/g, "<blockquote><p>$1</p></blockquote>");
 			tag = tag.replace(/\{quote\}(.*)\{quote\}/g, "<blockquote><p>$1</p></blockquote>");