There are several quizzes available online to determine your skin tone. Here are some of the most popular ones:

1. POPSUGAR Beauty has a quiz that helps you determine your skin undertone by answering six quick questions. The quiz matches you with the undertone of your skin, putting to rest the question youve been asking yourself once and for all. The quiz offers tips on making your makeup color selections a breeze.

2. Quiz Expo has a quiz that determines if the primary hues on your skin are cool (blueish), warm (reddish or pinkish), or neutral. The quiz focuses on your undertone as the surface tone might change due to external factors, such as getting tanned, etc. The quiz offers additional information, such as seasonal color analysis, personal palette, and makeup hue tips.

3. Interact Quiz Maker has a quiz that determines your skin tone and figures out what colors suit you best. The quiz offers tips on how to choose the right colors for your skin tone.

4. Seventeen Magazine has a quiz that helps you figure out which makeup hues match best with your skin tone. The quiz breaks down the basics of undertones and explains the difference between skin tone and undertone. The quiz offers tips on how to find a foundation or concealer that correctly matches your skin tone and your undertones.

5. NARS Cosmetics has a quiz that helps you find the best foundation formula based on your skin tone, type, and concerns. The quiz is detailed and offers a range of questions to help you find the perfect foundation for your skin.

6. Subtl Beauty has a quiz that helps you determine the undertone of your skin. The quiz offers questions to help find your skin undertone and find concealer and foundation shades online.

Overall, these quizzes can be helpful in determining your skin tone and undertone, which can make it easier to choose the right makeup colors and products for your skin.