How to Choose the Right Colour Palette for Your Home

A colour that looks calm on a small printed chip can turn grey, pink or oddly yellow once it covers a whole wall. This is not a flaw in the paint. A chip is viewed against a white card, in whatever light the shop happens to have, while a wall is lit from one side, shaded by furniture, and sitting next to a floor and a ceiling that each pull the eye in their own direction.

Choosing a palette is therefore less about finding a beautiful colour and more about predicting how a handful of colours will behave together in one particular home.

Start with undertone

Most neutrals are not neutral. A beige can lean towards pink, yellow or green; a grey can lean towards blue or violet. These leanings are called undertones, and they matter because they decide whether two colours sit quietly together or quarrel.

Paint makers generally describe warm colours as carrying orange, yellow or red underneath, and cool colours as carrying blue, green or purple. A simple way to read an undertone is to hold the sample next to a pure white sheet of paper, or beside a clean, saturated example of the hue. The difference becomes obvious. On many paint cards the darker strips in the same family show the undertone more clearly than the pale strip you are considering.

The undertone you choose should be set by what cannot change. Look at the floor first. A cream wall beside a cool grey stone floor and a warm teak sofa will appear to be two different creams in different parts of the room. If the floor is fixed, build the wall colour around it instead of fighting it.

What daylight does to a wall

The direction a window faces changes the quality of light more than almost any other factor. Paint makers such as Farrow & Ball and Sherwin-Williams broadly agree on the pattern, though their advice is written for northern climates and needs translating for India.

• North facing rooms receive steady, cooler light. Colours can look flatter and slightly bluer, so warmer undertones tend to help.
• South facing rooms receive strong, warm light for much of the day and are usually the most forgiving.
• East facing rooms are bright and warm in the morning, then cooler and quieter later.
• West facing rooms are cooler in the morning and turn bright and golden in the afternoon and evening.

Treat these as tendencies rather than rules. Brands do not fully agree: one major Indian paint maker suggests darker shades to offset cool north light, while several international guides suggest warm, light colours for the same room. Both can work. What decides the result is how much light actually reaches the wall, which depends on window size, balcony depth, a neighbouring building, or a tree outside.

The same shade can therefore look luminous in a corner room with two windows and muddy in a bedroom that looks onto a narrow service shaft. It is common for a client to like a colour in a friend's home and be disappointed in their own. The paint was identical; the room was not.

Lamps change colour as well

Daylight fades by evening, and from then on the bulbs decide. The US Department of Energy describes common household lamps as warm white at around 2,700 K, soft white at around 3,000 K, neutral at around 3,500 K and cool at around 4,100 K. A warm lamp pushes walls towards yellow and orange. A cool one pushes them towards blue and can make a warm beige look dull.

Paint guides say the same thing in plainer words: if a room looks wrong in the evening, change the bulbs before repainting. It also helps to keep the colour temperature consistent within one room, because a mix of warm and cool fittings makes a wall look different from one side to the other.

If you are choosing lighting at the same time, the article on layered lighting for Indian homes explains colour temperature and colour rendering in more detail.

Neutrals that do not go flat

A restrained palette often fails by being too even. If every surface is the same pale tone, the room reads as a single flat block. Variety can come from three places without adding any new colour.

First, vary the depth. A wall one or two steps lighter or darker than the sofa creates a quiet layering. Second, vary the texture: lime wash, linen, bouclé, honed stone and oiled timber all reflect light differently, so the same beige looks different on each. Third, bring in a single deeper tone, such as charcoal on a lamp base or a dark frame, to give the eye somewhere to rest.

Adding green, terracotta, blue and brown

Colour is easier to introduce in portions than all at once. A few combinations that tend to hold together in Indian homes:

• Olive or sage green with timber and cream. It works well beside plants and brass, and is gentle in strong light.
• Terracotta and clay tones with off white and natural fibre. These suit warm, bright rooms and echo fired clay and stone.
• A muted blue, closer to slate or faded denim than sky, against warm wood and unbleached cotton. It cools a west facing room without making it cold.
• Deep brown on joinery, doors or a single wall. Dark colours absorb light, so they are better where there is plenty of it or where a cocooning effect is wanted, such as a study or a bedroom.

Start with the objects that are easy to change, such as cushions, curtains, art and ceramics. If a colour proves to be too strong or too weak, you have lost very little. Once you are confident, carry it onto a wall or a cabinet.

A practical way to test

Paint companies agree on the method even if their numbers differ. Dulux, for example, recommends painting sample colours on large sheets of lining paper, giving them two coats, letting them dry fully, and hanging them on different walls.

1. Shortlist two or three colours, not ten. Too many options make every one look acceptable.
2. Paint each on a large sheet, as big as you can manage, and leave a white border so the edges do not influence the colour.
3. Move the sheets around the room. Place them next to the floor, behind the sofa, beside the curtains and near the door frame.
4. Look at them in the morning, at midday, at dusk and under your evening lamps. Check them again on a cloudy day.
5. Judge the colour next to your existing furniture and fabrics, not in isolation.
6. Decide only after at least a full day with the samples up.

Sample pots and sheets cost very little compared with repainting a room, and they remove most of the guesswork.

Light reflectance, briefly

Many paint charts print a light reflectance value on the back, usually a number from 0 to 100 describing how much light a colour reflects. A higher number means a brighter surface. It is a useful guide in a dim room, where a very low value can make walls feel heavy, but it says nothing about undertone and should not be the only measure.

Common mistakes

• Choosing from a phone screen. Screens are backlit and differ from one device to another.
• Judging a colour under shop lighting and applying it in a room with a different light.
• Ignoring the floor, which is usually the largest fixed surface.
• Painting every wall a different colour in a small flat, which breaks up the space.
• Treating ceiling and trim as an afterthought. A slightly warm white ceiling often looks better than a stark one.
• Picking a trend colour without checking how it behaves in your own light.

Colour guidance is partly subjective, and there is no formula that suits every room. A palette that works is usually the one that has been tested in the actual room, against the actual floor, under the lamps you will use.

If you would like help building a palette for a particular home, the studio's material and finish selection area covers exactly this, and you can make an enquiry with photographs of the rooms.