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Learn Gouache

Paint bold, matte, opaque shapes with the medium beloved by illustrators.

Free to start. Built from a single prompt. No credit card.

Gouache is an opaque, water-based paint, often described as watercolor with more pigment and added opacity. It dries to a flat matte finish, covers what lies beneath, and stays rewettable, so you can lift and soften dried areas with a damp brush. That makes it ideal for illustration, plein air sketches and graphic shapes. The challenges are getting the consistency right and the way values shift as it dries. Acrylic gouache is a related paint that dries permanent. Learnr builds a gouache course from one prompt, with short lessons on mixing, layering and studies you can paint in a sketchbook.

How to learn Gouache, step by step

Set up a simple kit and good paper. A primary set plus white and a few earth tones is plenty. Use heavy watercolor or mixed media paper, hot press for smooth flats, taped to a board. Bring synthetic flat and round brushes and a palette with wells or a ceramic plate.
Find the right paint consistency. Mix paint with a little water until it flows like heavy cream or melted ice cream. Too thick and it cracks or drags; too thin and it streaks like watercolor. Paint small squares of flat color until each one dries evenly.
Paint swatches to learn value shifts. Paint a dark and a light mix of the same color and compare them wet and dry. Light mixes often dry darker and dark mixes lighter. Keep a swatch page so you can judge how each color will settle.
Work in shapes, dark to light or light to dark. Simplify subjects into flat shapes of color, painting the large background first, then midground shapes, then small accents. Because gouache is opaque, you can put light over dark, but touch the brush down once rather than scrubbing.
Use rewettability on purpose. A damp brush softens a dried edge or lifts a highlight, which is great for clouds and glows. The same property means heavy brushing on a lower layer muddies it. Thicker top layers and quick strokes keep colors clean.
Paint small studies often. Paint thumbnail landscapes, food or objects no larger than a postcard, each in under an hour. Small formats suit the medium and add up fast. Learnr lessons on color and composition between studies help each one target a specific skill.

What you'll learn

Thin gouache to a smooth, opaque consistency that dries flat
Paint clean, flat shapes with crisp and soft edges
Layer light over dark without lifting the paint underneath
Predict and test the value shift as paint dries
Complete small landscape and illustration studies

What's inside your Gouache course

A sample path Learnr builds for Gouache. Your real course adapts to your goal and level.

1. Gouache versus watercolor and acrylic gouache
2. Paper, brushes and palette setup
3. Consistency and flat color
4. Layering, lifting and edges
5. Color mixing and value shifts
6. Studies, illustration and plein air

How long does it take to learn Gouache?

Handling consistency and flat shapes usually clicks within a few weeks of regular sketching. Confident, layered illustrations and plein air studies typically take 3 to 12 months, depending on how much you paint and whether you already understand value and color from another medium.

What you need before you start

No painting experience required, though drawing basics and some color knowledge help. You need gouache tubes or pans, a few synthetic brushes, heavy paper, a palette and two water jars.

Common mistakes to avoid

Painting gouache thin like watercolor and getting streaky, transparent patches. Add more paint and less water for opaque, even coverage.
Scrubbing back and forth over a dried layer, which reactivates it and turns colors muddy. Lay each stroke once with a loaded brush.
Building up very thick layers that crack when dry. Keep coats moderate, and switch to acrylic gouache if you need heavy layering.

How Learnr builds your course

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Gouache questions, answered

What is the difference between gouache and watercolor?

Both are water-based and rewettable. Watercolor is transparent and relies on the white paper for lights, while gouache is opaque and uses white paint, so you can paint light over dark.

What is acrylic gouache?

A paint with gouache-like matte, opaque coverage but an acrylic binder, so it dries permanent and water-resistant. It layers more easily, but you cannot rewet it to soften edges.

Is gouache good for beginners?

Yes. It is affordable, cleans up with water and lets you cover mistakes. The main learning curve is consistency, which improves quickly with simple swatch practice.