@ -58,7 +58,7 @@ teams_send() {
_color="$TEAMS_SKIP_COLOR"
;;
esac
_color="$(echo "${_color:-$TEAMS_THEME_COLOR}" | tr -cd '[:xdigit:]')"
_color="$(echo "${_color:-$TEAMS_THEME_COLOR}" | tr -cd 'a-fA-F0-9')"
_data="{\"title\": \"$_subject\","
if [ -n "$_color" ]; then