-.\" $OpenBSD: tmux.1,v 1.871 2021/11/11 09:22:33 nicm Exp $
+.\" $OpenBSD: tmux.1,v 1.872 2021/12/10 12:45:32 nicm Exp $
.\"
.\" Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
.\"
.\" IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
.\" OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: November 11 2021 $
+.Dd $Mdocdate: December 10 2021 $
.Dt TMUX 1
.Os
.Sh NAME
.Bd -literal -offset indent
$ printf '\e033]12;red\e033\e\e'
.Ed
+.Pp
+The colour is an
+.Xr X 7
+colour, see
+.Xr XParseColor 3 .
.It Em \&Cmg, \&Clmg, \&Dsmg , \&Enmg
Set, clear, disable or enable DECSLRM margins.
These are set automatically if the terminal reports it is