I help you create a beautiful, timeless home — whether you’re decorating, renovating, or starting fresh with a new build.

It all begins with choosing the right colours so you don’t make expensive mistakes.

or

Decorate

renovate

the magic is knowing the difference

 You’ve got endless samples, clashing undertones, and everyone on the internet saying something different. You just want your home to feel fresh, timeless, and pulled together — not like a guessing game.

I’ve helped thousands of homeowners, designers, and builders create colour plans that actually work — because they’re based on undertones, not trends. My system has been featured everywhere from HGTV to House Beautiful for one simple reason: it works in the real world.

hit play

Paint samples piling up? Choosing colour shouldn't be this stressful.

let's make your house feel as beautiful as you imagined

The right colour plan changes everything.


Colour and design decisions get easier once you learn what to look for. Whether you're decorating your own home or making choices for clients, my colour system helps you see what works (and why).

You don’t need a design degree—just the right tools, and a clear way to use them. Start with one of these:

A quick and easy way to start understanding colour, undertones, and design principles.

Shop Colour Wheels, Boards, and Guides—trusted tools for confident colour decisions.

Master colour selection or grow your design business with expert-led courses.

Let Maria choose for you. Skip the learning and just get it all done with eDesign.

what would you like to do?

When You Know                    

What to Look for,

This is the moment colour finally clicks.
You’ll stop guessing, start seeing what works—and why—and feel confident making choices that bring your vision to life. Whether you’re decorating your own home or choosing finishes for a client, this changes everything.

Colour Finally

Makes sense

want help getting started?

Shop Tools for Homeowners & Designers



“I've learned I don't need to be an Interior Designer to understand colour. The Killam Colour System holds all the answers I need.”

free download

The Best warm neutral paint colours

read the latest from the blog that started it all

Colour Me Happy

Keep learning, share your ideas, ask questions, and network.

🧡  WHY YOU'LL LOVE IT:

Join Us in The True Colour Insider Community

Colour decisions are exhausting when you don’t have a plan

But creating a timeless home shouldn’t mean endless do-overs.
My eDesign Colour Consulting gives you a clear, custom plan—so your home looks beautiful now and stays beautiful for years to come.

Because when you get colour right, you don’t need to renovate every 10 years. 

Shopping cart0
There are no products in the cart!
Continue shopping