The relaxing effect of coloring books: what the research says
Why adults are returning to coloring books — what the studies on anxiety, focus, and flow actually show.
Coloring books for adults were a 2015 trend that quietly turned into a habit. A decade later there is now a reasonable body of research explaining why people keep coming back to them.
What the studies show
A 2017 trial in Creativity Research Journal found that 20 minutes of structured coloring produced measurable drops in self-reported anxiety, with mandala and geometric patterns outperforming free drawing. Follow-up work at the University of Otago tracked daily coloring over a week and saw reductions in symptoms of depression and anxiety compared to a control group doing logic puzzles.
The effect is modest but real. It is not therapy. It is something closer to a low-friction, repeatable way to drop into the same focused-but-relaxed state people describe in mindfulness practice.
Why it works
Three mechanisms keep showing up:
- Narrow attention. Filling a small area requires just enough focus to crowd out rumination, but not so much that it becomes effortful.
- Predictable reward. Every completed section produces a small visible win. The brain likes that.
- No performance pressure. Unlike sketching from scratch, the structure is already there. You cannot really fail at coloring a flower petal.
What to look for in a book
- Single-sided pages so ink and markers do not bleed through.
- Varied complexity — a mix of large and small areas gives you something to do whether you have 5 minutes or an hour.
- Lay-flat binding so you are not fighting the spine.
- A theme you actually like. Florals, mandalas, animals, landscapes — the subject matters less than your willingness to sit with it.
Our own Mushroom, Wildflower, and Enchanted Forest editions were drawn with these constraints in mind. Pick one, set a timer for 20 minutes, and notice what changes.