by knowing when to decorate
and when to renovate
Learn the Killam Colour System® and discover what your home actually needs before you spend another dollar

Whether you’re decorating your home, designing for clients, or looking for expert guidance, start here to find your colour journey.
Advance your skills with in-person, virtual, and online courses and training programs.
Discover Courses & TrainingGet personalized eDesign consulting for your space from Maria’s expert team.
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Quickly decode the tricky undertones in neutral paint colours, finishes, and fabrics.
From wheels to guides and ebooks — shop by category and start building timeless confidence with your home’s colour.

Hands-on boards to compare undertones and test colours in real light.

Expert colour and decorating advice in easy, digital guides.

Step-by-step help for choosing timeless finishes, including flooring and materials.

Learn to read undertones and see colour like a pro.
“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.”
Jennifer Dahl
When you need a second set of expert eyes on paint, finishes, or exterior decisions, book an online consult.
How to get started with edesign
Ready to see colour differently? Learn Maria’s proven system for choosing timeless, harmonious colours.
Beautiful results, one perfectly chosen colour at a time.
Practical, proven advice for every colour challenge — from tricky undertones to confident paint choices.
Why Your Favorite Painting Is Still Alone
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Here are some short videos that make undertones, neutrals, and real-life colour choices easy to digest.
Maria Killam pioneered virtual colour consulting in 2010, long before the industry caught on. She's trained thousands of design professionals since, guided more than 10,000 virtual colour and design projects, and is the creator of The Killam Colour System® and the Understanding Undertones® Neutral Colour Wheel.