diff --git a/sh/tmux.sh b/sh/tmux.sh
index d63f99f..746b0ca 100644
--- a/sh/tmux.sh
+++ b/sh/tmux.sh
@@ -8,6 +8,7 @@
 
 RWX_TMUX_BORDER_BACKGROUND="#[bg=##181818]"
 RWX_TMUX_ITEM_BACKGROUND="#[bg=##282828]"
+RWX_TMUX_MAIN_BACKGROUND="#080808"
 
 # ╭──────┬───────────╮
 # │ tmux │ functions │
@@ -218,7 +219,7 @@ set-option -g pane-border-style fg=blue
 set-option -g status 2
 
 # background color
-set-option -g status-bg '#080808'
+set-option -g status-bg '${RWX_TMUX_MAIN_BACKGROUND}'
 
 # foreground color
 set-option -g status-fg white