Hi Roger et al,
What colour is the tent to be?
How can tent colour matter? Here's what I can think of, but I am pretty sure the list is incomplete, and I'd love to hear what others think. (Apologies if I've missed this conversation elsewhere. I've seen a couple of these points raised in the fora here, but never all in one place.)
* Outside colour:
– Low visibility:
+ low-impact camping principles suggest that tents should be inconspicuous so the landscape is not polluted by unnatural colours, especially during peak season in high-use areas.
+ possibly valuable for safety through stealth when you're not in trouble, in certain parts of the world.
– High visibility:
+ may keep others from accidentally camping too close to you in high-use areas.
+ easier discovery by SAR when you're in trouble.
+ safety if you pitch the tent where there's fast traffic (snowmobilers or downhill skiers?).
– Darker colours heat up faster in the sun: better chimney effect? (who uses tents in the sun, anyway?) and dry faster.
+ How does colour affect radiative cooling at night?
* Inside colour:
– Bright/cheery (yellow, cream, etc) to keep spirits up if one is tentbound waiting out a storm (maybe not much of an issue for summer tents? But I've seen one or two summer storms where that might be a nice option. Never camped in them, though).
– Light colours make it easier to hunt down infiltrating mosquitos.
– Dark colours dry faster if exposed to the sun (probably not an issue except for separate canopy+fly pitching?).
Double-wall tents usually present different colours to outside vs. inside, but that's difficult (although perhaps not technically impossible, but presumably at high weight and/or monetary cost) for a single-wall.
So what are good colour choices for a single-wall tent? My hunch is that a light gray granite type of colour might be a fair compromise between liveability and inconspicuousness… Your summer tent is bright blue, which I would think wouldn't really speak well to any of the criteria I've listed (blue doesn't even scream "Rescue me!"). What am I not thinking of? I suspect you have some rather well-thought-out reasons. More importantly, I'd love to start a bar brawl over tent colour ;)