@Override
	protected void initValues() {
		swatchSize = UIManager.getDimension("ColorChooser.swatchesRecentSwatchSize");
		numSwatches = new Dimension(5, 7);
		gap = new Dimension(1, 1);
	}
The background color, foreground color, and font are already set to the
defaults from the defaults table before this method is called.
Ghidra/Framework/Docking/src/main/java/docking/options/editor/SettableColorSwatchChooserPanel.java