cl_crosshairusealpha <true|false>
If true, the crosshair respects the alpha value set by cl_crosshairalpha. If false, the crosshair is always fully opaque.
Examples
cl_crosshairusealpha true - Crosshair uses the alpha value (default).
cl_crosshairusealpha false - Crosshair is always fully opaque, ignoring cl_crosshairalpha.
true and false can also be written as 1 and 0.