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Home›Strains›Hybrid›Rainbow Dark
Rainbow Dark strain photo 1iPhoto: AllBud
Hybrid

Rainbow Dark

Rainbow Dark, also sold as Dark Rainbow, is an indica-leaning hybrid of GMO and Rainbow Belts from Archive Seed Bank, known for a peppery, funky citrus smell and a relaxed, giggly feel.

Typical THC
24–25%
Typical CBD
<1%
Top terpene
Caryophyllene
Read the Rainbow Dark guide

Rainbow Dark terpenes

Most often reported first

  1. Caryophyllenepepper, spice
  2. Terpinoleneherbal, sweet
  3. Myrceneearthy, musky

How people describe it

RelaxedEuphoricGigglySleepyUplifted

Smell and taste

PepperCitrusFunkySweet

Family tree

GMO×Rainbow BeltscrossRainbow Dark

Rainbow Dark strain guide

3 min read · Updated October 14, 2026 · WeedDB editors

Rainbow Dark, more often sold as Dark Rainbow, is an indica-leaning hybrid from Archive Seed Bank that crosses GMO with Rainbow Belts. People describe a funky, peppery smell with grapefruit and lemon, and a relaxed, giggly feel that can turn sleepy.

Where does Rainbow Dark come from?What does Rainbow Dark smell and taste like?Rainbow Dark effects: what people reportHow strong is Rainbow Dark?Buying Rainbow Dark in CanadaRainbow Dark vs Rainbow BeltsStrains like Rainbow Dark

Where does Rainbow Dark come from?

Rainbow Dark was bred by Archive Seed Bank, the Oregon breeder behind Rainbow Belts. It crosses GMO, the famously garlicky strain also sold as Garlic Cookies, with Rainbow Belts F1. Two strain databases agree on those parents, and one database puts it at about 80% indica.

The name gets used loosely. Archive later released Dark Rainbow 2.0, which is a different cross, GMO with Planet Purple, and at least one blog credits a different breeder and parent altogether. The GMO and Rainbow Belts version is the one most sources describe.

What does Rainbow Dark smell and taste like?

Rainbow Dark is funky first: black pepper and a sharp, chemical note from the GMO side, then citrus from Rainbow Belts. Reviewers mention grapefruit and lemon, with a touch of sage and a little tropical sweetness behind it.

One strain database lists caryophyllene as its main terpene, followed by terpinolene and myrcene. Another published listing also puts caryophyllene first but names limonene and linalool behind it, so results vary by batch. Caryophyllene brings the pepper, which fits. The flavour is often described as lemon pepper: sweet and sour citrus on the inhale with a spicy finish, and a few reviewers mention a buttery note.

Rainbow Dark effects: what people report

People most often describe Rainbow Dark as relaxed, euphoric and giggly. The usual story is a quick mood lift that settles into a heavy body feel, and many reviewers call it couch-heavy or sleepy, especially at higher amounts. A few found it more energizing and social, particularly as a concentrate.

These are experiences people report, not promises. How it feels depends on the product, how much you have and your own tolerance. Dry mouth and dry eyes are the most common complaints, and some people mention dizziness.

How strong is Rainbow Dark?

Rainbow Dark is a high-THC strain. Listings put it at about 24% to 25% THC, with very little CBD and around 1% CBG. Individual batches can test higher, so don't be surprised to see bigger numbers on some labels.

That's a lot for a beginner. Start with a small amount and give it time before having more. The THC and CBD numbers for your batch are on the label, and they matter more than the strain name.

Buying Rainbow Dark in Canada

Look for both names, since Dark Rainbow is the more common spelling. Because there's more than one version, including Dark Rainbow 2.0, check the lineage if the producer lists it.

You might find it as dried flower, pre-rolls or concentrates. Check the THC and CBD numbers and the packaging date, since fresher flower keeps more of that peppery citrus smell.

Rainbow Dark vs Rainbow Belts

Rainbow Belts is one of Rainbow Dark's parents, and the two smell quite different. Rainbow Belts is all sour candy and lime, while Rainbow Dark keeps some of that citrus but adds the pepper and funk of GMO. Rainbow Belts is usually described as giggly and relaxed, and Rainbow Dark as heavier and sleepier, with higher THC listings. If you want sweet and fruity, start with Rainbow Belts. If you like a funkier, more savoury edge, try Rainbow Dark.

Strains like Rainbow Dark

If you like Rainbow Dark, these are the closest matches:

  • Rainbow Belts: one of its parents, with a sour lime candy smell and a giggly feel.
  • GMO: the other parent, garlicky and savoury with a heavy, relaxed reputation.
  • Garlic Breath: another GMO cross with a peppery, funky smell and a sleepy feel.
  • Rainbow Cake: a Rainbow Belts cross that leans sweet and creamy instead of funky.

Strains similar to Rainbow Dark

Rainbow Belts strainRainbow BeltsTHC 18–24%GMO strainGMOTHC 22–28%Garlic Breath strainGarlic BreathTHC 16–27%Rainbow Cake strainRainbow CakeTHC 20–24%

More hybrid strains

Rainbow Gelato strainRainbow GelatoTHC 20–22%Rainbow Guava strainRainbow GuavaTHC 26–30%Rainbow Kush strainRainbow KushTHC 17–33%Rainbow Marker strainRainbow MarkerTHC 25–34%

Guides to read next

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Rainbow Dark questions

Is Rainbow Dark indica or sativa?

Rainbow Dark is an indica-leaning hybrid. It is a cross of GMO and Rainbow Belts.

How strong is Rainbow Dark?

Published lab results usually range from 24% to 25% THC, and the label on any legal Canadian product shows its exact batch.

What does Rainbow Dark smell like?

Pepper, citrus, funky and sweet, led by caryophyllene (pepper, spice).