Two weeks ago, when John shared a post about times we made bad painting decisions, many readers asked for a follow-up showing color comparisons. They wanted side-by-side swatches to help identify gray or brown undertones and to see how muddier versions of colors read in larger areas.
“I have a hard time picking colors because I can’t tell which swatches have gray or brown undertones. Maybe you can show swatches side by side?” — Aubrey
“Tip #3 — pick a muddier color — surprised me. I’d love to see samples and explanations: ‘We love this peacock blue, but it would be too garish on a wall. Instead, try this color…’” — Heyruthie
Those seemed like great requests. Comparative swatches often communicate more clearly than words, so here are a number of examples that illustrate how swatches can mislead and how muted or “muddier” options often read beautifully once painted on larger surfaces.

On the left is the bold teal you might be drawn to; on the right is Plumage, the color we used in our guest room. The Plumage swatch looks grayed out in the sample, but on the walls it reads every bit as bold and rich as we hoped.


Dark colors, especially, amplify when painted on walls. For that reason we often choose swatches that look slightly faded or grayed out, knowing the color will intensify when applied to larger areas. You can read more about the guest room project in the original post.
Here’s another example. On the left is a bright, cheerful pink you might pick for an accent. On the right is the more muted swatch we actually selected for a closet door. In a small swatch it appears faded, but when painted on a full door it reads as a bright, clear pink without becoming neon or overwhelming.


Aqua tones can be tricky. The Tiffany Box blue on the left enticed us once, but when used on an entire dining room wall it became overwhelming. A slightly muddier aqua — like the swatch on the right — maintains the aqua character in large quantities without becoming blinding. That softer aqua works well in spaces like laundry rooms and smaller areas where clarity without intensity is preferred.

As a general rule: for small items (trays, side tables, lamp bases) brighter, clearer colors can be very effective. For larger expanses (doors, walls, ceilings) we often recommend muddier tones — colors with gray or brown undertones — to avoid creating a space that feels too intense.
Greens behave similarly. A clear, saturated green can be stunning on furniture or a bathroom vanity, but on walls it can easily read as too vivid — think Kermit-level green. A more muted sage or gray-leaning green can look subdued in a swatch but beautiful and cohesive across a room, especially when paired with wood trim or cabinets.

To illustrate how muted undertones can appear almost neutral in a small sample, compare this wheat-toned swatch on the left to the same color shown across a larger rectangle on the right. The small swatch looks tan or beige, but in a larger application the green becomes obvious.

Update: Someone asked whether muddier variations appear on the same swatch as the bright tones. In our experience, they usually appear on a different swatch. You’ll often find a range of clear tones on one strip and the grayer, muddier counterparts on a neighboring strip. Slide across the card set to find the deeper, grayer top colors and then look down that strip for muted options.
Dune Grass is another good example. In a small swatch it looks nearly cream or beige with only a hint of green, especially next to other, more saturated greens. But on a bathroom wall it reads clearly as a soft green — subtle, calm, and understated. For light or subtly colored walls, consider lighter wheat or gray-toned samples that suggest just a drop of color; they often translate into soft, clear color when applied in larger areas.


Because monitors and photos can’t always convey undertones accurately, the best process is to bring swatches home and observe them in your room’s light throughout the day. If you’re unsure, buy small sample pots and paint test areas. Sample pots cost only a few dollars and can prevent expensive repaints.
Lighting and room context matter a lot. Some rooms with abundant natural light can handle bolder, clearer colors that would overwhelm darker or smaller spaces. What looks blinding in one setting might be perfect in a bright, lofted studio when balanced with neutral textures.

Finally, a few tips for buying paint at a discount:
- “Oops” paint — returned or mis-tinted cans — can be heavily marked down, sometimes as low as $1 per gallon. Buying a few different cans and mixing them can yield an attractive, budget-friendly custom color.
- Follow local paint shops on social media or join their mailing lists for sale alerts and occasional special offers.
- Check big-box retailers’ paint promotions pages for seasonal deals and coupons.
- Store credit cards sometimes offer automatic savings (for example, some stores give 5% off with their card). Ask at checkout if a competitor’s automatic discount can be matched.
- National chains and manufacturers run frequent promotions. If you plan to buy untinted gallons on sale, ask your local store about tinting policies — some locations will tint untinted cans at no extra charge.
- Always browse paint brand websites for current promotions; small discounts on sample sizes or quart deals can add up.
Have your own tips for spotting undertones, stories about choosing the wrong swatch, or ways to score paint discounts? Share them — seeing and testing swatches in your own light is the most reliable way to get a color you’ll love.