Column background colors updated

anno-gui/src/main/java/org/genesys2/anno/gui/SheetDisplay.java

@@ -106,10 +106,10 @@ public class SheetDisplay extends Composite {
 	@Autowired
 	private ObjectMapper mapper;
 
-	final Color pinkColor = SWTResourceManager.getColor(255, 192, 203);
-	final Color blueColor = SWTResourceManager.getColor(173, 216, 230);
-	final Color yellowColor = SWTResourceManager.getColor(SWT.COLOR_YELLOW);
 	final Color listBackgroundColor = SWTResourceManager.getColor(SWT.COLOR_LIST_BACKGROUND);
+	final Color unmappedColumnSelectedColor = SWTResourceManager.getColor(239, 239, 210);
+	final Color mappedColumnUnselectedColor = SWTResourceManager.getColor(199, 213, 235);
+	final Color mappedColumnSelectedColor = SWTResourceManager.getColor(117, 152, 206);
 
 	private static class ContentProvider implements IStructuredContentProvider {
 		@Override
@@ -148,13 +148,13 @@ public class SheetDisplay extends Composite {
 
 			if (currentColumn.getRdfTerm() != null && !currentColumn.getRdfTerm().isEmpty()) {
 				if (currentColumn == selectedColumn) {
-					cell.setBackground(pinkColor); // pink
+					cell.setBackground(mappedColumnSelectedColor); // pink
 				} else {
-					cell.setBackground(blueColor); // light blue
+					cell.setBackground(mappedColumnUnselectedColor); // light blue
 				}
 			} else {
 				if (currentColumn == selectedColumn) {
-					cell.setBackground(yellowColor); // yellow
+					cell.setBackground(unmappedColumnSelectedColor); // yellow
 				} else {
 					cell.setBackground(listBackgroundColor); // default
 				}