diff --git a/foot.info b/foot.info
index b87df007..13f4403c 100644
--- a/foot.info
+++ b/foot.info
@@ -256,6 +256,7 @@
     rs2=\E[!p\E[4l\E>,
     rv=\E\\[>1;[0-9][0-9][0-9][0-9][0-9][0-9];0c,
     sc=\E7,
+    setal=\E[58\:2\:\:%p1%{65536}%/%d\:%p1%{256}%/%{255}%&%d\:%p1%{255}%&%d%;m,
     setrgbb=\E[48\:2\:\:%p1%d\:%p2%d\:%p3%dm,
     setrgbf=\E[38\:2\:\:%p1%d\:%p2%d\:%p3%dm,
     sgr0=\E(B\E[m,