Every Interior Designer’s Secret Weapon


Ever walk into a room and feel, “Woah, this just works!”

That’s the magic of a beautifully balanced colour palette. The 60-30-10 rule is one of the simplest, most reliable tools to hit that sweet spot - no design degree required! It’s that simple.

 

Ok but what is it, exactly?

The rule divides the colour palette of a room into three main categories:

60% Dominant Colour

This is your base, the foundation. Think walls, large furniture pieces, or flooring — the tone that carries the mood of the room.

30% Secondary Colour

This colour supports and adds depth. You’ll see it in upholstery, rugs, curtains, or medium-scale furniture.

10% Accent Colour

The POP. This is where you get expressive — cushions, artwork, lamps, vases, small decor elements.


Why does it work?

BALANCE.

Too much of one colour, and things feel monotonous. Too many competing hues, and your eyes are distracted.

The 60-30-10 rule gives just enough structure to keep things grounded. It creates harmony that feels right, not forced. The Spruce and Apartment Therapy often cite it as a go-to for creating inviting, cohesive spaces.


Use these easy steps to apply this to your space:

1. Choose Your Colours Thoughtfully

Start with a neutral or muted tone for your 60%. It’s forgiving and gives flexibility. Pick a secondary colour that complements or gently contrasts with the dominant hue. The accent colour is your chance to have fun — bold, vibrant, or unexpected.

2. Distribute Colours Proportionally

Aim for about 60% of visible surfaces (walls, big furniture, floors) to carry your dominant colour. The 30% can cover curtains, rugs or a feature wall or hero furniture piece. Reserve 10% for bold, accent pieces that catch the eye!

3. Think Texture, Material & Finish

Colour isn’t just about hue. Use varied textures to make your palette richer and more sensory. Linen in the secondary tone, a velvet couch, metallic or glossy accents in that bold 10% - layering textures helps your colours feel alive.


Pro-Tips for Real Life

  • Use a starting point: Pick one item you love (a rug, piece of art) and build your palette from there.

  • Don’t stress the math too strictly!

  • Carry colours across rooms: Use your secondary or accent in multiple spaces to connect your home visually.


Red Earth Interiors

We simplify interior design & styling with beautiful ‘click & shop’ digital downloads. Led by Kristin Hulda, a professional Interior Designer who studied Architectural Design in Brisbane, QLD, our mission is to help everyday home owners create interiors that celebrate good design.

https://www.etsy.com/shop/redearthinteriors
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