Which color curtain is best for sunlight?

Author: Prof. Danyka Beahan MD  |  Last update: Monday, April 6, 2026

Light coloured curtains are good for rooms that get a lot of direct sunlight as they're less prone to fading from the sun. Dark and bright colours tend to fade faster.

What color curtains keep heat out?

White or light coloured curtains and blinds are better at reflecting heat and light away from your home. If you have thick, dark curtains, closing them will only trap heat in the room.

What color curtains block the most light?

To block out 100% of the light you better choose either a blackout curtain in a dark color or a coated fabric curtain (in any color).

What color scheme is best for sunlight readability?

1 Answer 1
  • Black on White was the most readable.
  • White on Dark Green was probably the second most readable.

What curtains protect from sun?

The most effective curtains for this purpose are labelled "blackout" or "sun-blocking." These curtains are typically made from thicker, tightly woven fabrics that create a barrier against the sun's rays. Look for multiple-layer curtains or foam backing for maximum light-blocking prowess.

What color curtains are best for a high sunlight room?

Which curtains are best for summer?

Which Curtain Fabrics Work Best for Warm Months?
  • Cotton. The summer season is associated with cotton – and with good reason. ...
  • Linen. Linen does not block sunlight. ...
  • Silk. Nothing beats silk when it comes to sophistication. ...
  • Polyester. Polyester is affordable and easy to maintain. ...
  • Acrylic. ...
  • Rayon. ...
  • Lace. ...
  • Voile.

Do black curtains block sunlight?

These are a great choice to block sunlight out of your living room. Blackout fabric is closely woven so tight that sunlight can't penetrate through the spaces in the weave.

Which color looks good in sunlight?

Of all colours tested, dark blue offered the best levels of UV protection, making it the best colour to wear in the sun. Contrary to the popular belief that they are the coolest colours in the sun, white and yellow were the worst performing colours in terms of UV protection.

What is the best color to avoid the sun?

Dark or bright colors

Darker colors, such as blue or black, absorb more UV rays than lighter shades like whites and pastels. This means the UV rays are less likely to reach your skin. But bright colors, like red, can also absorb UV rays.

What color is best for absorbing sunlight?

The Cancer Council in Australia suggests that darker colors absorb UV rays, which helps block them from your skin. That's why dark blue, black, and dark red are the best colors for sun protection compared to white or pastel colors of the same fabric.

Which colour curtain is best for sunlight?

Light coloured curtains are good for rooms that get a lot of direct sunlight as they're less prone to fading from the sun. Dark and bright colours tend to fade faster.

Why use white curtains?

The color white reflects light rather than absorbing it, as other shades do. Choose a white curtain, and you'll instantly see it can instantly make a room feel larger by bouncing light around the space.

Should curtains be lighter or darker than the couch?

Work with the Furniture

For example, if your window frame is large, there will be lots of fabric from the ceiling to the floor. In that case, colors darker than your couch may be overwhelming. If your windows are smaller, darker colors than your sofa would be complementary and not take over the space.

What is the best curtains for hot weather?

Light and breezy linen curtains

Linen is breathable and helps in maintaining air circulation, making it perfect for those hot summer days. Opt for light, neutral colours like white, beige, or pastel shades to enhance the cooling effect.

How do you choose the right color curtain?

Match or contrast with the wall color: If you prefer a seamless look, select a curtain color that closely matches your walls. For a bolder statement, choose a contrasting color that adds depth and interest. Complement your furniture: Your furniture plays a crucial role in determining curtain colors.

How to keep a room cool that faces the sun?

Increase the Shade

You'll want to do what you can to block UV rays from entering a sun-facing room. Adding window treatments is one of the easiest ways to keep sunlight from heating your living space. Curtains or drapes with a reflective or light-colored backing would do the best job since they won't absorb extra heat.

What color is coolest in the sun?

Bright sky blue, light turquoise, and soft azure provide moderate UV protection while keeping you cool in the summer heat. Royal blue is another lighter blue shade that blocks more rays than deep navy.

What color fades the fastest in sunlight?

Generally, reds, blues, and yellows are more susceptible to fading, with red pigments often being the most vulnerable. This is because these colors absorb more light, leading to quicker breakdown and fading.

Which fabric is best for sun protection?

Unbleached cotton contains natural lignins that act as UV absorbers. Shiny polyesters and even lightweight satiny silks can be highly protective because they reflect radiation. High-tech fabrics treated with chemical UV absorbers or dyes prevent some penetration from UV rays.

What is the best color for a sunny room?

Light Grays: Modern and neutral, light grays enhance sunlight, giving spaces an elegant, airy vibe. Soft Pastels: Colors like muted blues, delicate lavenders, and buttery yellows catch and disperse light beautifully.

Which colour reduce sun heat?

1. White. It's no surprise white came up as the color that stayed the coolest from the results. Temperature readings showed the surfaces of the white shirts wavered around 86 degrees Fahrenheit, which is considerably low compared to the 122 degrees Fahrenheit of the dark green shirts.

What colors protect you from evil?

Black - Protection

They repel misfortunes, bad luck, banish evil spirits and neutralize evil. Are you asking for an unblessing or a protection against black magic acts? Black candles are ideal.

What color curtains are best for summer?

Light coloured curtains are good for rooms that get a lot of direct sunlight as they're less prone to fading from the sun. Dark and bright colours tend to fade faster. Good summer options as a white/lighter colour is more likely to bounce the sun's rays away keeping rooms cooler.

What are the disadvantages of black curtains?

A primary concern with blackout curtains is that some are made with PVC, a type of plastic that has health risks with everyday exposure. These heavy curtains are also less likely to be machine washable, so you may have take them to the dry cleaner, adding more chemicals into your home.

What curtains to use to block sunlight?

Blackout curtains often refer to drapes that are made of a double-lined, tightly woven fabric. Blackout curtains are designed to block light completely. The only way light gets into a room with blackout curtains is through gaps around the window.

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