How to Choose the Right Paint Colors: Swatch Comparisons and Practical Tips

Two weeks ago, John shared a post about times we’ve made poor painting decisions, and readers asked for a follow-up showing side-by-side swatches. Many people struggle to tell whether a swatch has gray or brown undertones, and they wanted concrete visual comparisons to make choosing colors easier.

Q: I have trouble picking colors because I can’t tell which swatches have gray or brown undertones. Could you show swatches—one with a gray or brown undertone and one that is more saturated, side by side? – Aubrey

Q: Tip #3 (pick a muddier color) surprised me. I’d love a post with color samples and explanations like, “We love this peacock blue, but it would be too garish on a wall. Instead, try this muddier option.” – Heyruthie

Those were great suggestions, so we put together direct comparisons. Seeing swatches next to one another usually explains more clearly than words alone.

Bright vs. Muted: Teal and Plumage

On the left is the bolder teal tone you might initially be drawn to. On the right is Plumage, the shade we used in our guest room. Plumage looks noticeably grayer on the small swatch—but on the wall it reads every bit as bold as we hoped.

Dark and saturated colors often intensify when painted over large areas. For walls, we frequently choose swatches that look a bit faded or grayed out at first, knowing they’ll appear clearer and stronger when applied across a room. You can read more about the guest room example in our project notes.

Pink Accent: Small Area vs. Large Area

If you want a bright, happy pink for a small accent—like a closet door—there’s a difference between the small swatch you’re attracted to and the muted version we chose. A tiny, saturated swatch can look almost neon when used in a larger area, while a slightly muddier tone reads bright and clear without overwhelming the space.

We used that approach on Clara’s closet—going slightly muted on the swatch produced a lively but balanced look at scale.

Aqua and Tiffany-Blue Temptations

A peppy Tiffany-box-blue swatch can be tempting, but in many rooms that shade becomes overwhelming on walls. It often lacks the subtle gray-green or muted undertones that keep it from becoming blinding. For larger expanses, choose a softer aqua with a muddier undertone; it still reads clearly as aqua, but in a more wearable, room-friendly way.

Clear, unfaded tones are great for small furniture pieces, trays, or lamps. But for doors, walls, and ceilings, muddier tones usually translate better at scale.

Greens: Avoid the Kermit Effect

Bold, clear greens can be striking on furniture or vanities but risk turning a whole room into a bright cartoon if used on walls. Choosing a more muted, sage-like swatch often provides a beautiful backdrop, especially alongside wood trim or cabinetry.

Why Muddier Swatches Can Look Beige—Until They Aren’t

Some muddier swatches can look almost beige or wheat-toned when you hold a small sample. But when the same color is used across a large area, it reveals its true hue. The small sample’s dullness is deceptive; the painted wall shows the color’s depth and undertone more accurately.

Tip: The muddier or grayer version of a hue is often on a different swatch family than the bright version. You may need to look across several swatches to find the tone with the gray or muddy top color and then slide down that card to see the muted counterparts.

Light, Subtle Greens like Dune Grass

Dune Grass, which we used in a bathroom, can look cream or tan in a small sample, especially when shown next to less-muted greens. Yet on the walls it reads as a soft green. If you want a subtle tint rather than an obvious color, consider swatches that look almost neutral up close—these often become a gentle, airy hue when painted across a room.

How to Test Colors in Your Home

Monitors and small swatches can be misleading. The most reliable method is to bring swatches home, observe them in your space at different times of day, and then buy small test pots. Sampling a few test patches on the wall is inexpensive and can save a lot of repainting later.

Keep in mind that the same paint can look very different in different rooms and lighting conditions. There are rooms that handle more saturated hues beautifully—especially if they get abundant natural light and are balanced with neutrals and textures.

Money-Saving Tips for Buying Paint

• Consider “oops” paint: returned, already-mixed gallons are often deeply discounted and can be mixed together to create a custom shade.
• Sign up for newsletters or follow local paint shops to catch sales and special offers.
• Check big-box stores’ paint promotions and online coupon pages before you buy.
• Using a store credit card at Home Depot or Lowe’s can sometimes yield small automatic discounts (check current terms).
• Watch for seasonal sales at major brands; buying untinted gallons on sale and having them tinted later can save money—confirm policies with your local store before purchasing.

Do you have paint undertone tips or stories about choosing the wrong swatch? Any other hacks for scoring paint discounts? We’d love to hear what’s worked for you.