What Makes Watercolor Different
Watercolor is made of pigment suspended in a binder that dissolves in water. Because the paint is transparent, light passes through it and reflects off the paper underneath. That is why watercolors often look luminous, and also why the paper matters so much.
The main difference from opaque media is that you usually cannot cover a mistake with a lighter color. Most painters plan their lightest areas first and keep those areas free of paint, or build color gradually in thin layers. That can sound restrictive, but it tends to become intuitive with practice. If you are wondering how hard it will be, see our honest look at whether watercolor painting is easy.
The Basic Supplies
You do not need much to begin. A modest kit is enough to learn the fundamentals. For a fuller shopping list, see watercolor supplies for beginners.
- Paper: Paper made for watercolor handles water far better than drawing or printer paper. Cotton paper is generally more forgiving than cheaper wood-pulp paper, and cold-press (slightly textured) is a common beginner choice. Many painters use a weight of about 140 lb (300 gsm) so the sheet buckles less. Taping the edges to a board also helps; see how to prepare and stretch watercolor paper.
- Brushes: One medium round brush and one small round brush for details cover many exercises. A brush that holds water and comes to a point is more useful than a large set. See types of brushes for watercolor painting for the differences.
- Paint: Tubes or pans both work. A small set of colors is fine, ideally including a warm and a cool version of each primary.
- Palette: A white ceramic plate or a plastic palette with wells lets you see your mixes clearly.
- Water and a cloth: Two jars (one for rinsing, one for clean water) and a paper towel for controlling moisture on the brush.
Core Ideas to Understand First
Water Control
Most watercolor results come down to how much water is in the brush, on the paper, and in the mix. More water makes paint lighter and softer-edged; less water makes it stronger and more controlled. Dabbing the brush on a towel is a simple way to adjust.
Working Light to Dark
Because the paint is transparent, painters usually begin with pale washes and add darker shades afterward. Keeping the white of the paper for highlights is a common approach.
Let Layers Dry
Painting over a damp layer can disturb it or cause muddy mixing. Waiting for a layer to dry before adding another is one of the easiest habits to adopt.
Two Basic Techniques
Wet-on-wet means applying paint to paper that is already damp. The color spreads and edges soften, which suits skies, backgrounds and blended color.
Wet-on-dry means applying paint to dry paper. Edges stay crisp, which suits details, shapes and shadows.
Many paintings combine both. For definitions of these and other terms, see our watercolor vocabulary guide, and for more methods once you are comfortable, see watercolor painting tricks that improve your results.
Do You Wet the Paper Before Watercoloring?
It depends on the effect you want. Wetting the paper first (wet-on-wet) gives soft, blended results. Painting on dry paper gives sharper edges. Beginners often practice both on scrap paper to see the difference. Neither approach is wrong; they are tools for different looks. For a fuller answer, see should you wet watercolor paper first, and for a complete walkthrough of the soft-edged method, see wet-in-wet watercolor painting.
A Simple First Practice Session
- Tape a sheet of paper down and draw a few rectangles.
- Fill one with an even, flat wash of a single color.
- Fill another with a gradient, starting strong and adding more water as you go.
- Wet a third and drop in two colors to watch them blend.
- Paint a few simple shapes on dry paper to see crisp edges.
Once you have done this, you are ready for the step-by-step first painting tutorial or a few easy watercolor painting ideas.
Common Beginner Mistakes
- Too much water or too little paint: Washes look weak and washed out.
- Overworking an area: Going back into drying paint can create blotches or rough patches.
- Painting over damp layers: This can lead to muddy color.
- Using very thin paper: Paper that warps makes control harder.
- Muddying colors: Mixing too many colors together tends to dull them. Keep mixes simple.
- Expecting a perfect result right away: Early paintings are practice, not a final test.
The “Golden Rule” of Watercolor
There is no single official rule, but a commonly repeated one is to work from light to dark and preserve the white of the paper. Some teachers also stress that water control is the most important skill. Both ideas point toward careful planning of light areas and thoughtful use of water.
Where to Go Next
Short, regular practice usually helps more than occasional long sessions. A reasonable path is: practice washes, try the first painting tutorial, pick a subject from the easy ideas list, and keep a small notebook of what you try. If you are still comparing paints, the best paint medium for beginners weighs the options.