Finding a foundation that truly matches your skin can feel confusing. Between different brand names, numbers, and undertone labels, it is easy to end up with a base that looks too ashy, too orange, or simply flat. This Makeup Shade Matcher is designed to simplify the process by focusing on two key ideas: your undertone and your skin depth. By combining them into a simple code like “Warm 4” or “Neutral 7,” you get a practical starting point that you can take into stores or use when shopping online.
This guide explains what undertone and depth mean, how the matcher uses them, and what to do with your result. You will also find a comparison table, a worked example, and clear limitations so you know exactly what this tool can and cannot do.
Your undertone is the subtle color that comes through from beneath the surface of your skin. It does not change significantly with sun exposure, breakouts, or seasonal shifts. Most people fall into one of three categories:
Knowing your undertone helps you choose foundations, concealers, and even lip and cheek colors that appear more natural. A product with the wrong undertone can make you look dull, grey, or overly orange, even if the depth is correct.
If you are not sure which undertone you have, try a few of these simple checks. None of them is perfect on its own, so look at the overall pattern:
Use these cues to choose the undertone option (Warm, Cool, or Neutral) in the form above.
Depth (sometimes called shade level or intensity) describes how light or deep your skin appears, independent of undertone. On this tool’s scale, depth ranges from 1 (very fair) to 10 (very deep). Many people fall somewhere between 3 and 7, but there is no “better” or “worse” number—this is only a way to describe your coloring.
To use the calculator, you simply enter a number from 1 to 10. If you are unsure, think about where you might sit on this simplified range:
You can adjust the number up or down after seeing your result if it does not feel accurate.
The depth scale can be thought of as a straightforward numeric line:
Each step up the scale represents a gradual move from lighter to deeper skin tones. The tool does not assign any judgment to these numbers—they are simply a way to label depth consistently across different brands and product lines.
The calculator combines your chosen undertone (Warm, Cool, or Neutral) with your selected depth (1–10) to create a simple shade code. Technically, it is doing a very lightweight mapping:
This label is brand‑agnostic. It does not try to guess exact shade names from specific companies. Instead, it gives you language you can use when browsing or speaking with a beauty advisor. Many brands follow a similar logic by pairing letters and numbers, for example “W4,” “C3,” or “N7.” Your result makes it easier to narrow down which of those you should test first.
Once you submit the form, you will see a result such as “Warm 4” or “Neutral 6.” Here is how to use it effectively:
If a shade looks almost right but not perfect, you may only need a small adjustment. For example, if your result is “Cool 5” but every cool 5‑level shade looks slightly too pink, you might try a neutral undertone at the same depth instead.
Imagine a user named Taylor who has the following features:
Taylor uses the checks above and decides they have a warm undertone. Based on where they usually fall in foundation lines, they choose a depth of 5 in the calculator.
After submitting the form, the tool outputs: “Warm 5”.
Here is how Taylor might use that code:
In this way, the simple “Warm 5” result did not have to match a product name exactly—it narrowed the field and guided Taylor to shades that were very likely to work.
Use this table as a quick reference when choosing your inputs and reading your result.
| Category | Option / Range | What It Usually Looks Like | Common Cues |
|---|---|---|---|
| Undertone | Warm | Golden, peachy, or yellow cast to the skin. | Greenish veins; gold jewelry looks flattering; may tan more easily than burn. |
| Undertone | Cool | Pink, rosy, or slightly bluish cast. | Blue or purple veins; silver jewelry looks flattering; may burn before tanning. |
| Undertone | Neutral | Balanced between warm and cool; no strong color cast. | Veins appear mixed; both gold and silver jewelry look fine. |
| Depth band | 1–2 (very fair to fair) | Very light skin tones that are often first or second in a brand’s range. | May struggle to find shades light enough; easily see redness or flushing. |
| Depth band | 3–4 (light to light‑medium) | Light tones that are common in many ranges but not the palest. | Often called “light” or “light/medium” by brands. |
| Depth band | 5–6 (medium to tan) | Middle of the lineup in many ranges. | Often labelled “medium,” “medium/tan,” or “tan.” |
| Depth band | 7–8 (tan to medium‑deep) | Richer tones that sit in the deeper half of ranges. | Sometimes described as “deep tan” or “medium‑deep.” |
| Depth band | 9–10 (deep to very deep) | Deepest tones in most ranges. | May find fewer choices in limited shade lineups. |
Even with a good starting code, shade matching can go wrong. Watch out for these frequent issues:
If a foundation you bought is close but not perfect, you do not always need to replace it. You can often adapt it using a few techniques:
Your shade code from the matcher can guide which way to adjust. If your product is cooler than your “Warm 6” result, you might focus on adding warmth; if it is deeper than your “Neutral 3” result, you might use it in smaller amounts.
This tool is meant to give you a helpful starting point, not a guaranteed perfect match. It works under several important assumptions and has clear limits you should be aware of:
Because of these limits, you should treat your result as an informed starting point. Whenever possible, confirm your match by swatching a few shades in person and seeing how they look after sitting on the skin for several minutes.
After you have your undertone and depth code, you can:
To build an even smoother base, it can also help to learn more about skin preparation, concealer matching, and how different finishes (matte, natural, dewy) interact with your skin type. Exploring those topics alongside this shade matcher will give you a more complete, confidence‑building routine.