Layers of Color: How to Break Away from Monochrome and Embrace Color

Sometimes, you can describe what you mean - you need to a picture.  I think the following examples are a great way to describe how to layer different colors in a space to create a harmonious and memorable room.
Transitional Living Room by Brooklyn Architects & Building Designers CWB Architects
Eclectic Living Room by Alexander Interior Designers & Decorators Andrea Brooks Interiors
I've been thinking of painting my office a peachy pink, so it's nice to see real examples.
via Pinterest via House Beautiful
via Lonny
via BHG
Scared?  Start with the guest bed bedding to try your hand at mixing colors.  From their you can build the confidence to work with larger spaces?
Anyone here a master at mixing colors?  Or are you afraid?
via unknown