A thumbs-up for LampShade. It's far better than the horrible stock application for Hue lamps (and the recent update made for an even worse UX on iOS). I haven't even dug into the potential of Tasker integration and the like.
But you're right, as good as LampShade may be I still have to whip out the phone, fire up LampShade, swipe to the light or scene that I want, tap a button. Thing is, I don't know how to make it better, I don't think I'm wired to come up with the clever solution. I've considered NFC tags on the wall, but I don't think I'm getting that past the wife. (Plus she's an iOS girl, so NFC won't do her any good.)