Unexpected Red Theory: Add Red Accents Where It’s Least Expected

Lorna Mac
May 15
2 min read

Updated: May 17

Cozy living room with red armchairs, a lit fireplace, soft lighting, and potted plants. Art and books adorn shelves; serene atmosphere.

Ever heard of the unexpected red theory?

One of the most exciting trends that I'm loving in interior design right now is the Unexpected Red Theory... the idea of adding small touches of red in places it traditionally wouldn’t belong. Think... a red lamp in a powder blue room, or a scarlet-striped cushion on a cool-toned sofa. It’s unexpected, but that’s exactly what makes it work.

Pale blue door with a red crab decoration. Background features blue coral-patterned wallpaper on a cream wall, creating a coastal vibe. — Image Credit: @elizabethstanhope

This bold trend isn’t about overpowering your space, it’s about sparking visual interest and contrast. is My favourite colour combination at the moment is Powder blue with Small Red Accents, the pop of red against soft, powdery blues creates depth and instantly elevates the room. It makes cool tones feel warmer and adds character without clutter. I absolutely love it!! And if you're reading this, you will love it too!!

Why Red Accents Work in Cool-Toned Rooms

Adding red into a cool or neutral color scheme like pale blue, grey, or white creates a striking contrast that draws the eye. It also amplifies and already red room, It breaks up monotony and adds a “designed” feel to even the most laid-back spaces. You don’t need to repaint your walls or buy a red sofa, even a red lamp base, striped cushion, or framed artwork is enough to make an impact.

Yellow patterned chair and lamp in a red-walled room. A painting with a red frame hangs above. Geometric patterned carpet below. — Image Credit: @nicolahardingandco & @paul_massey

Layering Red on Red for Impact

The Unexpected Red Theory also works beautifully in red-toned rooms. In this space, a saturated red frame pops against muted red-brown walls, creating instant contrast and a clear focal point. It’s proof that layering different shades of red adds depth, not chaos, showing how bold accents can energise even the warmest palettes.

Shop the Look: Unexpected Red Decor Accents

If you’ve been wondering how to add red accents to your home, start small with bold decor elements. Here’s a list of everything featured in my mood board to add that touch of red:

Red-themed decor collage with striped lamps, cushions, vases, and a chair. Text: "Unexpected Red Theory" among product names.

Shop the Look:

Red Armchair – Dusk
Red & White Pleated Lampshade – Pooky
Red & Orange Wobster Lamp– Pooky
Red Striped Jug - OKA
Sofia Lund 'Red Chair' Art Print – Rose & Grey
Red Check Photo Frames – Matilda Goad
Crab Hook – By the Sea
Red Stripe Butter Dish – Issy Granger
Red Velvet Floor Lamp – Anthropologie
Scalloped Striped Cushion – Anthropologie

Thanks for reading!

Lorna xx

If you loved this post and want more interior styling inspiration straight to your inbox, don’t forget to sign up for my newsletter

And if you don't know me, I'm Lorna, the face behind At The Macs, where I offer virtual interior design services and handy interior design tips. Need help bringing your space to life? Get in touch here

I’d love to help you create a home you love. xx