Happy Rainbow: Bringing Joyful Colour Into Your Interior Design
October 7, 2025
Design Geek

For years, muted tones and minimalist schemes have dominated interior design—but now, colour is staging a comeback. The “Happy Rainbow” approach celebrates bold, unapologetic colour, transforming rooms into vibrant, uplifting spaces that radiate personality. This isn’t just a style choice—it’s an emotional boost. Each colour of the rainbow carries its own energy, and when used with intention, they can work together to create harmony, joy and inspiration at home.

Photo: Created by @joshuavermillion

Red – Passion & Warmth

Red energises and draws the eye. In interiors, it can spark conversation in social spaces like dining rooms or lounges.

  • Use a deep crimson velvet sofa as a statement piece.
  • Introduce red kitchen stools for a lively breakfast corner.
  • Pair red with neutral walls to avoid visual overwhelm.

Photo: @panton_world

Orange – Creativity & Comfort

Orange radiates warmth while encouraging creativity and positivity. It’s perfect for areas where you want to feel both inspired and at ease.

  • Add burnt orange cushions to a reading nook.
  • Choose terracotta tiles for an inviting hallway.
  • Incorporate orange pendant lights in a home office for a cheerful, energising glow.

Photo: Carbono Moema photographed by Maira Acayaba as featured @__sitio

Yellow – Optimism & Light

Yellow is the colour of sunshine—instantly brightening any space. It brings optimism and clarity, making it ideal for kitchens, breakfast areas, and anywhere natural light is limited.

  • Paint a single yellow feature wall in a small room to make it feel bigger.
  • Choose golden-hued throws and ceramics to warm up cooler palettes.
  • Try a sunflower-yellow rug in the entryway for an instant mood lift.

Photo: Design: @cameron_ruppert_interiors

Green – Balance & Calm

Green connects us to nature, promoting calm and renewal. It’s a versatile colour that works in both contemporary and traditional spaces.

  • Use sage-green cabinetry for a soothing kitchen.
  • Add emerald-green armchairs for depth in a neutral living room.
  • Incorporate leafy indoor plants to layer real-life greens with painted tones.

Photo: by @gaelleleboulicautpics, @soleneeloy_atelierdumur via @ressource_peintures

Blue – Serenity & Focus

Blue inspires peace, focus, and trust—making it ideal for bedrooms, bathrooms and workspaces.

  • Use navy blue walls for a dramatic yet calming bedroom.
  • Choose sky-blue tiling in the bathroom for a coastal feel.
  • Add cobalt cushions or a throw to refresh a neutral sofa.

Photo: @crosbystudios headquarters vua @thefaireplaisir

Indigo – Depth & Reflection

Indigo blends the tranquillity of blue with the mystique of violet, giving spaces a sense of sophistication and introspection.

  • Try indigo bedding for a luxurious, cocoon-like feel.
  • Use it in libraries or reading rooms to create depth.
  • Pair with metallic accents—brass or gold—for added elegance.

Photo: by @monica_spezia_photographer for @palermouno_

Violet – Imagination & Luxury

Violet sparks creativity while adding a touch of glamour. It works beautifully in intimate, moody spaces or as an accent in lighter rooms.

  • Introduce plum-coloured velvet cushions in the living room.
  • Use lavender tones in a bedroom for a dreamy retreat.
  • Consider a violet statement chair or artwork for visual intrigue.

Photo: by Dmitry Chebanenko, Golden Mile Apartment, Architect: Maxim Kashin

Bringing It All Together

The Happy Rainbow isn’t about splashing every wall with paint—it’s about thoughtfully weaving bold colours into your space so they feel connected rather than chaotic. Use complementary tones, balance bright hues with neutrals, and mix textures like velvet, ceramic, and natural wood to add depth.

Whether you choose a single rainbow-inspired statement piece or layer multiple hues across a room, the result is the same: a home that radiates energy, positivity, and personality.

In a world that can sometimes feel grey, let your interiors be the prism that catches the light—spreading colour, warmth, and joy in every direction. 🌈

Until next time!!! 

Design geek in Athens