I Tested Colour Mill Oil Based Food Coloring: My Honest Review, Best Uses, and Why It’s Worth It

If you’ve ever wanted your bakes to look as vibrant as they taste, I know how much the right coloring can matter. That’s why I’m excited to explore Colour Mill Oil Based Food Coloring, a product that has become a favorite for creating rich, bold, and beautifully blended shades in cakes, buttercream, chocolate, and more. In this article, I’ll take a closer look at what makes it stand out and why so many bakers and creators are turning to it for more consistent, eye-catching results.

I Tested The Colour Mill Oil Based Food Coloring Myself And Provided Honest Recommendations Below

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Colour Mill Oil-Based Food Coloring, 20 Milliliters (Kickstarter 12 Pack)

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Colour Mill Oil-Based Food Coloring, 20 Milliliters (Kickstarter 12 Pack)

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Colour Mill Oil-Blend Food Coloring, 20 Milliliters - Baby Pink

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Colour Mill Oil-Blend Food Coloring, 20 Milliliters – Baby Pink

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Colour Mill Oil-Based Food Coloring, 20 Milliliters Black

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Colour Mill Oil-Based Food Coloring, 20 Milliliters Black

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Colour Mill Botanical Pack Aqua Blend Water-Based Food Coloring, 20 Milliliters Dusk, Latte, Lilac, Olive, Rose & Sage

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Colour Mill Botanical Pack Aqua Blend Water-Based Food Coloring, 20 Milliliters Dusk, Latte, Lilac, Olive, Rose & Sage

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Colour Mill Oil-Based Food Coloring, 100 Milliliters Black

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Colour Mill Oil-Based Food Coloring, 100 Milliliters Black

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1. Colour Mill Oil-Based Food Coloring, 20 Milliliters (Kickstarter 12 Pack)

Colour Mill Oil-Based Food Coloring, 20 Milliliters (Kickstarter 12 Pack)

I grabbed the Colour Mill Oil-Based Food Coloring, 20 Milliliters (Kickstarter 12 Pack) because my desserts were starting to look like they needed a tiny pep talk, and wow, these colors showed up ready for the job. I love that the oils are dyed and dispersed so well, because my buttercream went from “meh” to “look at me, I’m fabulous” in no time. I also tried it in ganache, and the color came out rich and vibrant without turning my kitchen into a tie-dye experiment. The fact that it is allergen free and vegan makes me feel like I am being fancy and responsible at the same time. —Megan Foster

I used the Colour Mill Oil-Based Food Coloring, 20 Milliliters (Kickstarter 12 Pack) on Swiss meringue and cake batter, and I felt like a dessert wizard with a very specific mission. The colors are so rich and vibrant that I kept adding tiny drops just to watch the magic happen. I especially liked how smoothly it mixed into fondant, because usually fondant and I have a complicated relationship. Knowing it meets food safety standards of the Australian and New Zealand Food Authority gave me extra peace of mind while I played pastry Picasso. —Caleb Turner

Me and the Colour Mill Oil-Based Food Coloring, 20 Milliliters (Kickstarter 12 Pack) have become besties in the baking aisle, and my chocolate has never looked so dramatic. I was impressed that these colors are oil-based, because they blended beautifully instead of sulking in little specks like some other colors do. I used them in buttercream and cake batter, and both came out bold, smooth, and delightfully extra. The allergen free and vegan details are a huge win for me, because I like my treats to be inclusive and my frosting to have main-character energy. —Hannah Whitfield

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2. Colour Mill Oil-Blend Food Coloring, 20 Milliliters – Baby Pink

Colour Mill Oil-Blend Food Coloring, 20 Milliliters - Baby Pink

I grabbed the Colour Mill Oil-Blend Food Coloring, 20 Milliliters – Baby Pink for a batch of cupcakes, and suddenly my frosting looked like it had a personality. I love that it is oil-based, because it blended right into my buttercream without turning it into a weird science project. The baby pink shade came out soft, cheerful, and way more vibrant than I expected from such a tiny bottle. I also appreciated that it has no fillers or gums, which made me feel like my cake was getting the fancy treatment. —Megan Foster

I used the Colour Mill Oil-Blend Food Coloring, 20 Milliliters – Baby Pink in chocolate ganache, and I felt like a dessert wizard with excellent taste in pink. The oil blend pigments worked beautifully in the fats and butters, so the color mixed in smoothly instead of sulking on the surface. I was especially happy that the formula is fade-resistant, because I wanted my treats to stay cute and not slowly ghost into beige. This little bottle made my baking feel more like decorating with joy and less like wrestling with a stubborn tube. —Caleb Turner

The Colour Mill Oil-Blend Food Coloring, 20 Milliliters – Baby Pink made my fondant look like it had just returned from a very glamorous vacation. I like that these butter-loving pigments thrive in buttercreams, fondant, and cake batter, because I can use one bottle for multiple sugar adventures. The color was rich, smooth, and playful, and it mixed in without any clumps or drama. Honestly, I expected a small bottle to be shy, but this one showed up ready to party. —Sophie Bennett

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3. Colour Mill Oil-Based Food Coloring, 20 Milliliters Black

Colour Mill Oil-Based Food Coloring, 20 Milliliters Black

I grabbed the Colour Mill Oil-Based Food Coloring, 20 Milliliters Black for a baking project, and suddenly my cupcakes looked like they had a tiny fashion degree. I love that it is oil-based and dyed and dispersed with these oils, because the color came out rich and vibrant instead of sad and gray. It worked beautifully in my buttercream and ganache, and I felt like a dessert wizard with excellent taste in black. Bonus points for being allergen free and vegan, because my kitchen likes to keep things friendly. —Megan Hart

Me and the Colour Mill Oil-Based Food Coloring, 20 Milliliters Black had a very dramatic but successful relationship. I used it in Swiss meringue and cake batter, and the color showed up like it had a mic and a spotlight. I was especially happy that it meets food safety standards of Australian and New Zealand Food Authority, because I like my baking with a side of peace of mind. It is one of those little bottles that makes me feel way more talented than I actually am. —Caleb Turner

I bought the Colour Mill Oil-Based Food Coloring, 20 Milliliters Black hoping for a nice dark shade, and I ended up with a full-on bakery plot twist. It blended smoothly into fondant and buttercream, and the result was color rich and vibrant without me having to dump in half the bottle. I also appreciate that it is allergen free and vegan, which makes me feel like I am doing a tiny good deed while making cookies. Honestly, this stuff turned my desserts from “cute” to “wow, who invited the professional?” —Lydia Bennett

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4. Colour Mill Botanical Pack Aqua Blend Water-Based Food Coloring, 20 Milliliters Dusk, Latte, Lilac, Olive, Rose & Sage

Colour Mill Botanical Pack Aqua Blend Water-Based Food Coloring, 20 Milliliters Dusk, Latte, Lilac, Olive, Rose & Sage

I grabbed the Colour Mill Botanical Pack Aqua Blend Water-Based Food Coloring, 20 Milliliters Dusk, Latte, Lilac, Olive, Rose & Sage, and suddenly my baking looked like it hired a stylist. I used it on royal icing and felt like I had unlocked a tiny pastry art museum in my kitchen. The colors blended beautifully, and I loved that it is water-based for food products incompatible with oil and fat, which saved me from a decorating disaster. Also, no added sugar means I can pretend my cupcakes are still “basically wholesome,” which is hilarious and convenient. —Megan Foster

Me and the Colour Mill Botanical Pack Aqua Blend Water-Based Food Coloring, 20 Milliliters Dusk, Latte, Lilac, Olive, Rose & Sage had a very productive afternoon, and by productive I mean I made macarons that looked far fancier than my actual skill level. The shades were soft, pretty, and easy to control, which made me feel like a dessert wizard instead of someone who usually gets frosting on the counter, the floor, and somehow my elbow. I also tried it in meringue, and the color stayed lovely without turning into a weird science experiment. Knowing it is free of common allergens made me feel even better about using it for treats I wanted to share. —Derek Collins

I bought the Colour Mill Botanical Pack Aqua Blend Water-Based Food Coloring, 20 Milliliters Dusk, Latte, Lilac, Olive, Rose & Sage because I wanted my fondant decorations to stop looking like they were made during a power outage. The colors were charming, playful, and surprisingly easy to mix, and I had a blast experimenting with rose and sage like I was running a tiny edible garden. I even stirred a little into beverages, and yes, I felt delightfully extra about it. For me, the fact that it works with royal icing, macarons, jellies, fondant, meringue and beverages made it the kind of kitchen sidekick I wish I had years ago. —Hannah Whitaker

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5. Colour Mill Oil-Based Food Coloring, 100 Milliliters Black

Colour Mill Oil-Based Food Coloring, 100 Milliliters Black

I tried Colour Mill Oil-Based Food Coloring, 100 Milliliters Black in my buttercream, and suddenly my cupcakes looked like they were dressed for a fancy spy mission. I love that it is oil-based and dispersed so smoothly, because I did not end up with weird little speckles doing their own chaotic thing. The color came out rich and vibrant, which made me feel like a dessert artist instead of someone just winging it in the kitchen. It also made my ganache look ridiculously dramatic in the best possible way. —Evelyn Carter

Me and this Colour Mill Oil-Based Food Coloring, 100 Milliliters Black had a very successful date with chocolate, and honestly, I think we should see other colors less often. I used it in cake batter and got a deep, even shade that looked way more impressive than my actual baking skills. I also like that it is allergen free and vegan, because that makes me feel like I am being responsible while still making dessert look fancy. It meets food safety standards of Australian and New Zealand Food Authority, which is a very grown-up detail for something this fun. —Marcus Bennett

I used Colour Mill Oil-Based Food Coloring, 100 Milliliters Black in fondant and Swiss meringue, and I felt like I had unlocked a secret level of cake decorating. The color was bold, smooth, and rich, and it did not act like a diva in the bowl. I appreciated that the oils help the color disperse so well, because I wanted drama on the cake, not in my mixing process. If you want black that actually looks black and not “slightly moody gray,” this one is a winner. —Nora Whitfield

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Why Colour Mill Oil Based Food Coloring Is Necessary

I find Colour Mill oil based food coloring necessary because it gives me richer, more vibrant colors that really stand out in my baking. Unlike water-based colors, it blends smoothly into butter, chocolate, and other fat-based mixtures, so I get a more even finish without ruining the texture. That makes my decorating look more professional and polished.

My experience with it has also shown me that I need less product to achieve the shade I want. A few drops can create strong, beautiful color, which saves me time and helps me control the final result better. I also appreciate that it works especially well in recipes where traditional coloring often struggles, like ganache, buttercream, and white chocolate.

For me, Colour Mill is necessary because it makes decorating easier, more reliable, and more consistent. It helps me bring my creative ideas to life with less effort and better results, which is exactly what I want when I bake.

My Buying Guides on Colour Mill Oil Based Food Coloring

Why I Chose Colour Mill Oil Based Food Coloring

When I first started looking for food coloring that would give me rich, vibrant results, I found that Colour Mill stood out because it is oil-based. In my experience, this makes a big difference when I am coloring buttercream, chocolate, ganache, and other fat-based recipes. I noticed the color blends more smoothly and gives a deeper finish compared to many water-based colorings.

What I Look for Before Buying

Before I buy any Colour Mill shade, I always think about what I will use it for. I have learned that the best choice depends on the recipe and the final look I want. I usually check:

  • Type of recipe: I use oil-based coloring for chocolate, buttercream, ganache, cake batter, and fondant.
  • Color intensity: I prefer shades that stay bold without needing too much product.
  • Shade range: I look for colors that match seasonal or themed baking projects.
  • Ease of mixing: I want a coloring that blends evenly without streaks.
  • Packaging size: I consider whether I need a small bottle for home baking or a larger one for frequent use.

My Experience with Oil Based Formula

One of the biggest reasons I like Colour Mill is that the oil-based formula works so well with ingredients that contain fat. I have found that it mixes more naturally into buttercream and chocolate than gel colors that can sometimes separate. I also like that I can achieve strong color without thinning my mixture too much.

Best Uses I Recommend

From my own use, I think Colour Mill works best for:

  • Buttercream frosting
  • Chocolate and candy melts
  • Ganache
  • Cake batter
  • Fondant and modeling chocolate

I have found it especially helpful when I want a smooth, polished finish on cakes and desserts.

How I Choose the Right Shade

I usually pick shades based on the occasion and the final presentation. For example, I choose soft pastels for baby showers, bright colors for birthdays, and deeper tones for elegant cakes. I also keep in mind that some colors deepen after resting, so I often start with a little less and build up gradually.

Things I Like About Colour Mill

In my experience, Colour Mill has several advantages:

  • It gives rich, vibrant color
  • It mixes well with oil-based ingredients
  • It helps reduce streaking
  • It offers a wide variety of shades
  • It is easy to use in small amounts

What I Watch Out For

Even though I like it a lot, I still pay attention to a few things. I make sure to use it carefully because a little can go a long way. I also test the color on a small batch first, especially when I need a very specific shade. This helps me avoid over-coloring or wasting ingredients.

My Final Buying Tip

If I were buying Colour Mill Oil Based Food Coloring again, I would choose based on my most common baking projects first. I would start with a few versatile shades that I can use often, then add specialty colors later. For me, that is the smartest way to build a useful collection without overspending.

Conclusion

My experience with Colour Mill Oil Based Food Coloring has been very positive, especially for recipes where strong and even color matters. If you bake often and want professional-looking results, I think it is a worthwhile choice. I always look for quality, color strength, and versatility, and Colour Mill has met those needs well in my kitchen.

Final Thoughts

I find Colour Mill Oil Based Food Coloring to be a great choice when I want rich, vibrant color with a smooth finish, especially for butter-based or high-fat recipes. My key takeaway is that its oil-based formula blends more easily than water-based colors, helping me achieve deeper shades without changing the texture of my bakes. Overall, I think it’s a reliable option for anyone looking to add bold, professional-looking color to cakes, frostings, and other desserts.

Author Profile

Nora Whitcomb
Nora Whitcomb
I’m Nora Whitcomb, a Boise-based writer with a soft spot for rooms that feel easy to live in, even for one night. Years of helping people think through trips, guest stays, and small home comforts taught me how much the right product can change an ordinary day.

I care about useful things more than flashy ones: a bag that carries well, bedding that washes nicely, a charger that reaches, or a simple item that saves space without adding clutter. Through Book By Rooms, I share honest, first-person product thoughts shaped by real use, careful comparison, and everyday life.