Did you know that every color, even white, has its own unique undertones? These underlying hues play a significant role in how colors interact with each other in your space. Understanding undertones is key to achieving a beautifully cohesive home. They influence how we perceive colors and can make a room feel inviting or chaotic. That’s why knowing how to identify undertones is essential for your decorating journey.

When it comes to decorating and choosing colors (including choosing paint colors), keeping an eye on undertones can really take your design game to the next level! I absolutely love working with neutrals and earthy colors, but it’s super important to remember that every shade—except for pure black and white—has its own undertone that can either warm things up or cool them down. In this post, I’ll help you figure out how to identify those tricky undertones and use them to create a space that feels warm and inviting. Let’s jump in!
3 Ways to Determine the Undertone of a Color

1. Use a Color Wheel
One straightforward trick for finding the undertone of a color is to hold up a color wheel next to it. This visual aid can help you see which hue the color resembles the most. If you’re looking at a beige paint, for instance, you can compare it to the color wheel to identify whether it leans more toward yellow (warm) or gray (cool).

2. Check the Bottom of the Paint Swatch
The easiest way to determine the undertone of a paint color is to look at the bottom of the paint chip or color swatch. Paint swatches generally have 3 or more colors all in a row. Each swatch is grouped according to color temperature. So, on one swatch you will have several shades of a color that is either warm or cool. One swatch will NEVER have both warm and cool colors on it.
This is especially true of whites and neutrals. If the bottom portion has a green tint, for example, the white will likely have green undertones too. On the other hand, if it leans pink, then your white will carry that pink undertone as well.
This little trick can help you choose whites or neutrals with the right warm or cool undertones to fit your space! Remember, selecting the right undertone is crucial to ensure your chosen colors harmonize beautifully throughout your home.

3. Grab a Piece of Printer Paper
Another method for identifying undertones, especially in whites, is to hold the color up against a plain piece of white printer paper. The contrast will allow you to see the color as it truly is. If you hold a white paint swatch next to the paper and it appears to have a hint of blue or purple, you’re looking at a cool undertone. If it looks more yellow or peachy, it’s a warm undertone.
What Are Undertones?
There are two main types of undertones: warm and cool.
- Warm Colors: These colors feature undertones of red, yellow, or orange. Think of shades like peach, warm beige, or soft cream. Warm colors create a cozy, inviting atmosphere and are great for spaces where you want to foster conversation and connection, like living rooms or dining areas.
- Cool Colors: These colors have undertones of blue, green, or violet. Examples include soft blues, grays, and greens. Cool colors tend to evoke a sense of calm and serenity, making them perfect for bedrooms or bathrooms, where relaxation is key.
Understanding the difference between warm and cool undertones can help you select colors that enhance the desired mood of your space. But how do you determine the undertones of a color?
Why Undertones Matter in Home Decor
Undertones matter, especially when decorating with neutrals. Knowing whether you’re dealing with cool neutrals (like grays or taupes with green, blue, or violet undertones) or warm neutrals (like beige or cream with red, orange, or yellow undertones) is key to creating a cohesive color scheme.
When selecting colors for your home, consider the overall atmosphere you want to create. For example, if you’re aiming for a serene and relaxing space, you might lean toward cool neutrals and soft blues. Conversely, if you want a warm and inviting environment, warm neutrals and earthy tones may be the way to go.
By recognizing the undertones in your chosen colors, you can create a harmonious and inviting space that feels just right. Whether you’re starting from scratch or refreshing an existing palette, understanding undertones is an invaluable tool in your decorating toolkit.
Undertones FAQs
Color undertones are the subtle hues that exist beneath the main color. They can affect how that color appears in different lighting and alongside other colors.
While you can mix warm and cool undertones, it’s generally best to choose one type for a more cohesive look. Mixing can create visual tension unless done thoughtfully.
No true neutral color is free of undertones. Even grays and beiges have subtle hints that can lean warm or cool. Pure black and white are the only exceptions.
More Ideas for Choosing Colors in Your Home
These blog posts will help you choose colors in your home:
- Color Psychology: How Color Affects the Mood in Your Home
- 10 No-Commitment Ways to Add Color to Your Home
- How to Choose Your Home Color Palette: 3 Tips
- Your Home Color Palette: The 5 Colors You Need
- Understanding Color Theory: The Basics for DIY Decorators
- How to Choose Paint Colors
- How to Choose the Right White Paint for Your Home
- Paint Finishes: How to Choose the Right One (Paint Sheen Guide)
No need to shy away from color theory even if you love neutrals! Embrace the beauty of undertones and let them help you create a space that truly reflects your style while keeping everything cohesive throughout your home.
Do you have any more questions about undertones? Let me know in the comments below!


