How to Mix Chalkboard Paint in Any Color: A Comprehensive DIY Guide
Create custom chalkboard paint in any shade you desire with simple materials and techniques for endless creative projects.

How to Mix Chalkboard Paint in Any Color
Chalkboard paint is a versatile and creative tool that can turn nearly any surface into a writable and erasable canvas. While traditional chalkboard paint typically comes in black or green, you can easily mix your own chalkboard paint in any color imaginable. This comprehensive guide will walk you through the process, from gathering supplies to applying and seasoning your new chalkboard surface. Whether you are a hobbyist, teacher, or home decorator, making your own custom chalkboard paint empowers you to personalize projects in a spectrum of vibrant hues.
Why Mix Custom Chalkboard Paint?
- Endless Color Options: Match your decor or theme perfectly by choosing from any shade on the paint aisle.
- Cost-Effective: Making your own allows you to only mix what you need, reducing waste.
- Flexible Scale: Create anything from a small craft to a full wall chalkboard.
- Personal Expression: Tailor your chalkboard projects for parties, home organization, or art displays.
Supplies You Will Need
- Acrylic Paint (choose any color, or blend colors for a custom shade; latex paint can also be used)
- Unsanded Grout (fine, powdery grout without sand particles)
- Mixing Cup or Bowl
- Spoon (for stirring; a plastic or disposable spoon works well)
- Paint Brush (appropriate size for your project)
- Chalk (for seasoning/slating your finished chalkboard surface)
- Protective Mask (unsanded grout is a fine powder—work in a well-ventilated area)
How to Mix Chalkboard Paint in Any Color: Step-by-Step Instructions
Step 1: Prepare Your Workspace
Before you begin, cover your work area with a drop cloth or newspapers to catch spills. Ensure good ventilation and use a protective mask when handling grout powder to avoid inhalation.
Step 2: Measure Your Materials
- Paint: Measure out 1/2 cup of acrylic paint in your chosen color. If you want a custom blend, mix paints to achieve your perfect shade beforehand.
- Grout: Add 1 tablespoon of unsanded grout to the paint.
Step 3: Mix Thoroughly
Carefully stir the unsanded grout into the paint using your spoon. Be patient and thorough. Mix until there are absolutely no lumps and the grout is evenly distributed. The texture should remain smooth—not gritty or clumpy. This ensures an even surface for writing with chalk later.
Step 4: Apply the Paint
- Paint your surface with the chalkboard paint using even strokes. Depending on the surface and desired coverage, you may need 2-3 coats. Allow each coat to dry before applying the next.
- The paint mixture will begin to harden after it is mixed, so only mix as much as you need for immediate use. This custom paint does not store as well as commercial paints—fresh is best.
Step 5: Let the Surface Dry
Allow your painted surface to dry thoroughly. Drying times vary based on paint thickness, surface material, and humidity, but overnight is generally sufficient.
Step 6: Slate (Season) Your Chalkboard
Before writing on your new chalkboard for the first time, it’s essential to slate—or season—the surface. This prevents “ghosting” or permanent marks. Gently rub the side of a piece of chalk across the entire painted area, then lightly wipe it off with a dry cloth. Your chalkboard is now ready to use!
Tips for the Best Results
- Surface Prep: Clean and dry the surface before painting. Lightly sand glossy finishes for better adhesion.
- Mix in Small Batches: Only prepare what you need for one session; the mixture hardens quickly.
- Use Lint-Free Cloth: When wiping the seasoned chalk layer, use a lint-free cloth to avoid leaving behind fibers.
- Color Blending: Experiment by mixing different acrylics before adding grout for unique custom colors.
- Multi-Coat Application: Thin, multiple coats ensure durability and minimize streaks or brush marks.
Expanding Your Chalkboard Paint Toolkit
You can modify the basic recipe for various scales and uses. Below is a table summarizing ratios for different project sizes:
| Batch Size | Paint | Unsanded Grout |
|---|---|---|
| Small Craft | 1 oz (about 2 tbsp) | 1.5 tsp |
| Standard | 1/2 cup (4 oz) | 1 tbsp |
| Large Wall | 1 cup | 2 tbsp |
| Very Large/Multiple Walls | 1 pint (2 cups) | 1/4 cup |
Choosing the Right Paint
- Acrylic Paint: Offers a vibrant color range and is accessible for most craft projects.
- Latex Paint: Ideal for larger surfaces or walls. Use flat or eggshell finishes for easier chalk writing.
Feel free to experiment with paint types, but always avoid oil-based paints as they will not be compatible with chalk, and the finish will not receive writing properly.
Surfaces You Can Paint
- Wood (frames, trays, furniture)
- Walls (kitchen, playroom, office)
- Glass (with proper surface prep)
- Metal (magnetic boards, filing cabinets)
- Ceramics (flower pots, vases)
- Canvas and sturdy fabrics (for signs)
Safety and Clean Up
- Always use grout in a well-ventilated environment and wear a mask.
- Protect your hands with gloves if desired; grout can dry skin.
- Clean your brushes immediately with soap and water after use.
- Dispose of leftover paint mixture responsibly—do not pour down drains.
Creative Inspiration: Unique Chalkboard Paint Applications
- Children’s Rooms: Paint doors, tables, or drawers for creative doodling or reminders.
- Kitchen: Make a chalkboard grocery list on a cupboard door or inside your pantry.
- Party Decor: Create custom-colored backdrop boards for weddings, birthdays, or showers.
- Home Office: Paint a wall calendar or sections for organizing tasks.
- Gift Tags or Labels: Cut painted shapes for reusable labels.
- Planters: Write plant names directly on the pot for easy care.
Frequently Asked Questions (FAQs)
Q: Can I use sanded grout if I can’t find unsanded grout?
A: Unsanded grout is highly recommended because sanded grout results in a rough, gritty paint that does not produce a smooth surface for writing. Unsanded grout gives the best finish for chalkboards.
Q: How long does custom chalkboard paint last once mixed?
A: The mixture begins to harden soon after the grout is added, so it is best to use immediately. Only mix as much as you need for your project; avoid storing mixed paint for later use.
Q: What type of paint is best for making chalkboard paint?
A: Acrylic craft paint is ideal for small projects and craft items. Latex wall paint is better for larger surfaces, like walls and furniture. Always avoid oil-based paint.
Q: Is custom chalkboard paint as durable as commercial versions?
A: Custom paint made with unsanded grout and acrylic or latex paint performs very similarly to commercial chalkboard paint for crafts and decorative use. For high-abuse surfaces, multiple well-cured coats help maximize durability.
Q: Can I wash my custom-painted chalkboards?
A: Gently wipe with a damp cloth to clean. Avoid soaking the surface, and do not use abrasive scrubbers as these can damage the finish.
Q: How do I fix streaky or uneven chalkboard paint?
A: Apply additional thin layers after each coat dries. Lightly sand with fine-grit paper between coats to smooth any rough spots. Always slate the surface well before use.
Expert Tips for Stunning Results
- Batch Test: Always test a small batch to try out the color and finish before painting your main project surface.
- Blending Colors: For exquisite custom hues, mix small amounts of different acrylic paints before adding grout.
- Masking Tape: Use tape for clean, defined chalkboard edges on furniture and walls.
- Chalkboard Borders: Add a frame or contrasting edge with regular paint for a polished look.
Conclusion
Mixing chalkboard paint in any color is empowering, affordable, and fun. In just a few steps, you can transform ordinary objects and spaces into reusable, interactive displays that suit your personal style or event theme. Whether you want bold jewel tones, subtle pastels, or a perfect match for your next celebration, custom chalkboard paint offers endless creative possibilities. Gather your materials, follow these instructions, and let your imagination—and your chalk—run wild!
References
- https://www.youtube.com/watch?v=NJra9ovn35Y
- https://www.houzz.com/magazine/diy-make-your-own-chalkboard-paint-stsetivw-vs~3454588
- https://abeautifulmess.com/how-to-mix-chalkboard-paint-in-any-color/
- http://byov.blogspot.com/2013/07/how-to-custom-color-chalkboard-paint.html
- https://www.youtube.com/watch?v=Gle1WTA2yl8
- https://www.twelveonmain.com/how-to-make-chalkboard-paint-in-any-color/
- https://www.youtube.com/watch?v=c3lxEtu9QrA










