Add color picker in button Command Editor?

Can the following be considered:
A color picker button in the button Command Editor dialog?
Somewhere above button script editor section where the following buttons are present:
Edit, Commands, Arguments, Browse, Modifiers, Help

The selected color could then either be pasted in HEX or RGB in the button script editor.

Both the Text Color and Background buttons have color pickers - you can copy the color values out and then press Escape to undo any changes.