Choosing between acrylics and oils is one of the first decisions painters face. Both are excellent mediums with distinct characteristics. Understanding their differences helps you choose the right one for your style and circumstances.
Drying Time
The most significant difference:
Acrylics
- Dry in minutes to hours
- Cannot blend once dry
- Can add retarders to slow drying
- Great for layering quickly
Oils
- Dry in days to weeks
- Extended blending time
- Can add driers to speed up
- Requires patience between layers
Colour and Finish
Acrylics
- Dry slightly darker than wet
- Can appear plastic if overworked
- Various finishes available (matte, satin, gloss)
Oils
- Colour stays true when dry
- Natural luminosity and depth
- Rich, buttery consistency
Health and Safety
Acrylics
- Water-based, low toxicity
- Easy soap and water cleanup
- Safe for home studios
- No solvents required
Oils
- Require solvents (or water-mixable alternatives)
- Need good ventilation
- Some pigments toxic
- Oily rag fire hazard
Cost Comparison
- Acrylics: Generally more affordable, especially for beginners
- Oils: Higher initial investment, but paint goes further
- Both have student and professional grades
Best For
Choose Acrylics If:
- You work quickly or impatiently
- You have limited ventilation
- You're on a budget
- You want easy cleanup
- You paint in layers frequently
Choose Oils If:
- You love blending and soft edges
- You work slowly and deliberately
- You want traditional techniques
- Colour accuracy is critical
- You have proper ventilation
Can You Use Both?
Yes! Many artists use both mediums:
- Acrylic underpainting with oil on top (never oil under acrylic)
- Different mediums for different subjects
- Acrylics for studies, oils for finished work
Explore our acrylic paints guide and oil paints guide for specific product recommendations.
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