Well , it will look darker in your fermenter than it will in a glass. I myself don't worry about color too much, It will look prettier in a glass. I know for lighter colors, it is preferable to do a late extract addition so your malt does not boil so long. Is this your first brew? You will be pleased with your hefe, try to keep your fermentation temps. in range as it is very important in the tastes you can develop!