private Color getColorForCell(int column, int row) {
		return colors[(row * numSwatches.width) + column]; // (NOTE) - change data orientation here
	}
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