Поясните по настройке воркспейсов в i3

5.11. Colors

As with i3, colors are in HTML hex format (#rrggbb). The following colors can be configured at the moment:

background

    Background color of the bar.
statusline

    Text color to be used for the statusline.
separator

    Text color to be used for the separator.
focused_workspace

    Border, background and text color for a workspace button when the workspace has focus.
active_workspace

    Border, background and text color for a workspace button when the workspace is active (visible) on some output, but the focus is on another one. You can only tell this apart from the focused workspace when you are using multiple monitors.
inactive_workspace

    Border, background and text color for a workspace button when the workspace does not have focus and is not active (visible) on any output. This will be the case for most workspaces.
urgent_workspace

    Border, background and text color for a workspace button when the workspace contains a window with the urgency hint set. Also applies to mode indicators.