Creating a successful interior decoration is not about budget or fleeting trends. Above all, it’s a way to express your style, feel comfortable at home, and create a space that reflects you day after day.
Here are 7 simple and effective golden rules to succeed in your interior decoration without mistakes or clutter. Whether you’ve just moved in or simply want a fresh start, these tips will help you lay the right foundations.
Tip: Even in a studio, it’s possible to delimit functions with a rug, an open shelf, or lighting effects.

Advice: Test different layouts before buying bulky furniture. A simple hand-drawn plan or a layout app may suffice.

Tip: The 60-30-10 rule works very well: 60% dominant color (often neutral), 30% complementary, 10% accent (cushions, objects, paintings…).
Bonus: Prefer warm light bulbs in relaxation areas and more neutral ones in work zones.
Advice: Play with contrasts: a soft fabric sofa with a raw coffee table, a thick rug on a smooth floor, etc.

Tip: Painting a contrasting wall or lighting a recess can be enough to turn a detail into a real highlight of the room.
Less is more: In decor, balance always prevails over accumulation.
Sources
marieclaire.fr - Article
tarkett.be - Article
home24.ch - Article
Here are 7 simple and effective golden rules to succeed in your interior decoration without mistakes or clutter. Whether you’ve just moved in or simply want a fresh start, these tips will help you lay the right foundations.
1. Define a clear function for each room
Each room has its purpose: resting, sharing, cooking, working… When the use is well defined, the decor becomes coherent. This makes it easier to choose furniture, colors, and accessories.Tip: Even in a studio, it’s possible to delimit functions with a rug, an open shelf, or lighting effects.

2. Optimize circulation and volumes
A pleasant room is one where you can move around easily. Too many poorly placed furniture pieces harm balance and the sense of space. Keep some air between elements.Advice: Test different layouts before buying bulky furniture. A simple hand-drawn plan or a layout app may suffice.

3. Choose harmonious colors
Colors have a direct impact on the atmosphere of a room. It is generally advised to stick to 2 or 3 main colors, playing with shades and soft contrasts.Tip: The 60-30-10 rule works very well: 60% dominant color (often neutral), 30% complementary, 10% accent (cushions, objects, paintings…).
4. Take care of natural and artificial light
Light is a key element of indoor comfort. It influences your mood, color perception, and the warmth of a room. Vary light sources (ceiling lamp, task lamp, LED garland…) to create multiple atmospheres.Bonus: Prefer warm light bulbs in relaxation areas and more neutral ones in work zones.
5. Vary materials and textures
Mixing materials is an easy way to give depth and character to an interior. Wood, linen, metal, ceramic, or velvet each bring a different sensation.Advice: Play with contrasts: a soft fabric sofa with a raw coffee table, a thick rug on a smooth floor, etc.

6. Highlight existing elements
Your home may already have charm: a niche, a brick wall, an old parquet floor, or even an exposed beam. Instead of hiding them, integrate them into your decor.Tip: Painting a contrasting wall or lighting a recess can be enough to turn a detail into a real highlight of the room.
7. Take care of details without cluttering
Objects give a room its soul… but too many objects kill the atmosphere. Choose a few strong pieces: a vase, a poster, a well-placed plant. Leave space to breathe visually.Less is more: In decor, balance always prevails over accumulation.
In summary
Successful interior decoration is about finding the right balance between functionality, aesthetics, and well-being. It’s not about perfection, but intention. And with these few basic rules, you lay the foundation for an interior that truly reflects you.Sources
marieclaire.fr - Article
tarkett.be - Article
home24.ch - Article