It is cloudy in Denver today, so I immediately gravitated towards a muted tone for October's "color pop." Ladies and (what I can only imagine as very few) gentlemen, I present: sage.
Sage is lovely - dusty and earthy, it reminds me immediately of cactuses and succulents. The only qualm I have with with the hue, is there is a very delicate balance you have to strike before it looks "shabby chic." In order to avoid the tone giving off a vintage-y feel, it is important to pair the space with modern elements.
Here are some spaces that do it well.