The fastest way to color in Procreate is to set your line art as a Reference layer, create an empty layer beneath it, and fill regions with ColorDrop (drag the color swatch into an area, hold, and slide to set the threshold). Then switch on Continue Filling to tap through the rest of the flats. Combine that with Selections → Color Fill for awkward shapes, and with Alpha Lock or clipping masks for shading. This can save a lot of time compared with hand-painting every region.

The rest of this article covers the setup, each fill method, where it breaks, and how to hand finished art off to a motion pipeline.

Why Procreate coloring gets slow

Most slowdowns come from the same habits:

• Painting flats by hand with a brush and then cleaning up the edges
• Putting line art and color on the same layer, so every fill fights the outlines
• Using a different method for every shape instead of one repeatable routine
• Building a palette from scratch on every piece

Fixing these matters more than any single trick. If you design characters, backgrounds, or styleframes that will later be animated, speed also means consistency. You will repeat this process for dozens of frames or assets, so a stable routine pays off.

Step 1: Set up your layers for fast fills

Before you fill anything, make the file work for you.

1. Keep line art on its own layer. One consolidated line layer is fine for this method. Splitting it into separate layers is optional.
2. Add an empty layer beneath the line art. This is where flat colors go.
3. Name your layers. "Line," "Flats," "Shadow," and "Highlight" cost nothing now and help a lot when the file is handed off to another app.
4. Pick or import a palette. Set one up once for a project and keep it consistent across assets.

If you're starting from a paper sketch, photograph it in even light, drop saturation to zero with Hue, Saturation, Brightness, and use Curves to push the paper toward white. Cleaner line art makes every fill method below more reliable.

Step 2: Use a Reference layer so fills respect your lines

This is the single biggest speed gain for outlined artwork.

1. Open the Layers panel and tap your line art layer.
2. Choose Reference.
3. Select the empty color layer beneath it (not the line layer).
4. Use ColorDrop or Color Fill. Procreate reads the boundaries from the reference layer but places the color on the active layer.

Because the color layer stays separate from the line art, you can fill regions without touching the outlines, redo a single area without damaging anything else, and recolor later by adjusting only the flats layer.

Common problem: if a fill leaks across the whole drawing, your line art has a gap. Either close the gap with a small brush stroke on the line layer, or lower the ColorDrop threshold so the fill is less aggressive.

Step 3: ColorDrop and Continue Filling

ColorDrop works like a paint bucket you drag into place.

1. Drag the color swatch from the top right into the area you want to fill, and keep holding.
2. Slide left or right while still holding to adjust the threshold. Left fills less, right fills more, and the percentage shows at the top of the screen.
3. Lift your Apple Pencil or finger to commit.
4. Tap Continue Filling in the toolbar that appears. Now each tap fills another area with the same color, and tap-and-drag adjusts the threshold for that fill.
5. Tap the tick or switch tools to exit.

Work in a deliberate order for flats: the largest areas first (background, body, clothing), then smaller details. Change the active color, then enter Continue Filling again. If your Apple Pencil supports hover, the help documentation notes a shortcut: hover over the current color swatch and double-tap the Pencil to activate Continue Filling with that color immediately.

Dealing with anti-aliased edges

Fills sometimes leave a thin halo between the color and the line. Raising the threshold slightly usually pushes the fill under the line edge. It's also worth keeping the flats layer slightly "overfilled" beneath the line art, since the outline covers any overlap anyway.

Step 4: Selections → Color Fill for shapes ColorDrop can't handle

When line art is open, loose, or non-existent (for example, painterly shapes), use selections to apply color instantly.

1. Tap Selections at the top.
2. Choose a method: Automatic, Freehand, Rectangle, or Ellipse.
3. Turn on Color Fill so it highlights blue.
4. Pick your color.
5. Make the selection. The area fills as soon as the selection is complete.

Some practical notes:

• Color Fill remembers its setting even after you leave and re-enter Selections, so turn it off when you're done or you'll fill things by accident.
• Color Fill works on a single layer, not a group. Select an actual layer, not a folder.
• Rectangle and Ellipse selections with Feather are a quick way to build soft background shapes or vignettes.

Freehand selection is the right choice for large, irregular regions where you'd rather lasso loosely than trace precisely.

Step 5: Other fill options worth knowing

Recolor. An older feature that Procreate brought back. It's off by default and lives in QuickMenu. Enable it via Actions → Prefs → Gesture Controls → QuickMenu, assign Recolor to a radial option, choose a color, and tap areas. A Flood slider controls how aggressive each fill is. It's an alternative to ColorDrop, useful if you prefer tap-first behavior.

Fill Layer. Select a color, open Layer Options by tapping the layer twice, and choose Fill Layer to flood the whole layer. This is useful for background layers or for creating a solid base before applying a clipping mask.

Step 6: Shade quickly with Alpha Lock and clipping masks

Once flats are down, you don't need to carefully paint inside shapes.

• Alpha Lock on the flats layer lets you paint only where pixels already exist.
• Clipping masks are more flexible. Add a new layer above the flats, choose Clipping Mask, and paint shadows freely. Anything outside the flats is hidden. Set the blend mode to Multiply for shadows and Add or Overlay for highlights, and adjust opacity to taste.

Clipping masks are safer than Alpha Lock because shading stays on its own layer. If a shadow looks wrong, you delete or adjust that layer without touching your flats.

For consistent results across a set of assets, keep the same blend modes and similar opacity values from file to file.

Step 7: Pick colors faster

Palette decisions eat more time than the fills themselves. A few ways to trim them:

• Block in with big shapes first. Start with the background and largest elements, then see what the piece needs. You don't need a finished palette to start.
• Sample from a reference. Import a photo or paintover reference and use the Eyedropper to pull colors from it.
• Save project palettes. Once you've committed to a scheme, save it so future assets from the same project start from the same colors.
• Adjust after the fact. Because flats live on their own layer, Hue, Saturation, Brightness on that layer shifts the entire palette quickly if the direction changes.

A fast routine you can repeat

Put it together as a checklist:

1. Clean the sketch and set it to a dedicated line layer.
2. Mark the line layer as Reference.
3. Create an empty flats layer underneath.
4. ColorDrop the biggest regions, then use Continue Filling for the rest.
5. Use Selections → Color Fill for anything that doesn't fill cleanly.
6. Add shading on clipping mask layers using Multiply and Add/Overlay.
7. Name and organize layers, then export.

Once this is habit, a character that once took long hours of brushwork becomes a short flatting pass followed by deliberate rendering.

Getting Procreate art into a motion pipeline

If your colored art is headed for animation, organize it with the pipeline in mind. A tidy layer structure (line, flats, shading, background) is more than cosmetic, because separate layers are easier to rework, recolor, or animate later.

Keep canvas size and color profile in mind from the start. It's easier to set a resolution that matches your composition up front than to resample later. For rigged or cut-out animation, separate moving parts (head, arms, props) onto their own layers before you export.

Extending a colored frame into motion with Styleframe

Procreate is a stills tool, and that's where it shines. When you need that look to carry across moving shots, Styleframe is one option to consider. Treat your finished Procreate frame as a strong reference for whatever comes next in your pipeline.

Quick fixes for common coloring problems

• Fill leaks everywhere: Close gaps in the line art or lower the threshold.
• White fringe around lines: Raise the threshold a bit, or fill with a slight overlap under the line art.
• Fill won't apply to a group: Color Fill needs a single layer, so select a layer rather than the folder.
• Fills land on the line layer: Check which layer is active. The Reference layer supplies boundaries, and the layer beneath should be selected for color.
• Color Fill keeps activating: Turn it off in Selections when you're finished with it.

Final thoughts

Fast coloring in Procreate comes down to separation and repetition: line art as a Reference layer, flats on their own layer, ColorDrop with Continue Filling for most of the work, and clipping masks for shading. Learn the routine once and apply it to every piece. For motion work, keep your layers organized so the handoff stays clean, and treat the finished frame as a strong reference for whatever comes next in your pipeline.

The fastest way to color in Procreate is to set your line art as a Reference layer, create an empty layer beneath it, and fill regions with ColorDrop (drag the color swatch into an area, hold, and slide to set the threshold). Then switch on Continue Filling to tap through the rest of the flats. Combine that with Selections → Color Fill for awkward shapes, and with Alpha Lock or clipping masks for shading. This can save a lot of time compared with hand-painting every region.

The rest of this article covers the setup, each fill method, where it breaks, and how to hand finished art off to a motion pipeline.

Why Procreate coloring gets slow

Most slowdowns come from the same habits:

• Painting flats by hand with a brush and then cleaning up the edges
• Putting line art and color on the same layer, so every fill fights the outlines
• Using a different method for every shape instead of one repeatable routine
• Building a palette from scratch on every piece

Fixing these matters more than any single trick. If you design characters, backgrounds, or styleframes that will later be animated, speed also means consistency. You will repeat this process for dozens of frames or assets, so a stable routine pays off.

Step 1: Set up your layers for fast fills

Before you fill anything, make the file work for you.

1. Keep line art on its own layer. One consolidated line layer is fine for this method. Splitting it into separate layers is optional.
2. Add an empty layer beneath the line art. This is where flat colors go.
3. Name your layers. "Line," "Flats," "Shadow," and "Highlight" cost nothing now and help a lot when the file is handed off to another app.
4. Pick or import a palette. Set one up once for a project and keep it consistent across assets.

If you're starting from a paper sketch, photograph it in even light, drop saturation to zero with Hue, Saturation, Brightness, and use Curves to push the paper toward white. Cleaner line art makes every fill method below more reliable.

Step 2: Use a Reference layer so fills respect your lines

This is the single biggest speed gain for outlined artwork.

1. Open the Layers panel and tap your line art layer.
2. Choose Reference.
3. Select the empty color layer beneath it (not the line layer).
4. Use ColorDrop or Color Fill. Procreate reads the boundaries from the reference layer but places the color on the active layer.

Because the color layer stays separate from the line art, you can fill regions without touching the outlines, redo a single area without damaging anything else, and recolor later by adjusting only the flats layer.

Common problem: if a fill leaks across the whole drawing, your line art has a gap. Either close the gap with a small brush stroke on the line layer, or lower the ColorDrop threshold so the fill is less aggressive.

Step 3: ColorDrop and Continue Filling

ColorDrop works like a paint bucket you drag into place.

1. Drag the color swatch from the top right into the area you want to fill, and keep holding.
2. Slide left or right while still holding to adjust the threshold. Left fills less, right fills more, and the percentage shows at the top of the screen.
3. Lift your Apple Pencil or finger to commit.
4. Tap Continue Filling in the toolbar that appears. Now each tap fills another area with the same color, and tap-and-drag adjusts the threshold for that fill.
5. Tap the tick or switch tools to exit.

Work in a deliberate order for flats: the largest areas first (background, body, clothing), then smaller details. Change the active color, then enter Continue Filling again. If your Apple Pencil supports hover, the help documentation notes a shortcut: hover over the current color swatch and double-tap the Pencil to activate Continue Filling with that color immediately.

Dealing with anti-aliased edges

Fills sometimes leave a thin halo between the color and the line. Raising the threshold slightly usually pushes the fill under the line edge. It's also worth keeping the flats layer slightly "overfilled" beneath the line art, since the outline covers any overlap anyway.

Step 4: Selections → Color Fill for shapes ColorDrop can't handle

When line art is open, loose, or non-existent (for example, painterly shapes), use selections to apply color instantly.

1. Tap Selections at the top.
2. Choose a method: Automatic, Freehand, Rectangle, or Ellipse.
3. Turn on Color Fill so it highlights blue.
4. Pick your color.
5. Make the selection. The area fills as soon as the selection is complete.

Some practical notes:

• Color Fill remembers its setting even after you leave and re-enter Selections, so turn it off when you're done or you'll fill things by accident.
• Color Fill works on a single layer, not a group. Select an actual layer, not a folder.
• Rectangle and Ellipse selections with Feather are a quick way to build soft background shapes or vignettes.

Freehand selection is the right choice for large, irregular regions where you'd rather lasso loosely than trace precisely.

Step 5: Other fill options worth knowing

Recolor. An older feature that Procreate brought back. It's off by default and lives in QuickMenu. Enable it via Actions → Prefs → Gesture Controls → QuickMenu, assign Recolor to a radial option, choose a color, and tap areas. A Flood slider controls how aggressive each fill is. It's an alternative to ColorDrop, useful if you prefer tap-first behavior.

Fill Layer. Select a color, open Layer Options by tapping the layer twice, and choose Fill Layer to flood the whole layer. This is useful for background layers or for creating a solid base before applying a clipping mask.

Step 6: Shade quickly with Alpha Lock and clipping masks

Once flats are down, you don't need to carefully paint inside shapes.

• Alpha Lock on the flats layer lets you paint only where pixels already exist.
• Clipping masks are more flexible. Add a new layer above the flats, choose Clipping Mask, and paint shadows freely. Anything outside the flats is hidden. Set the blend mode to Multiply for shadows and Add or Overlay for highlights, and adjust opacity to taste.

Clipping masks are safer than Alpha Lock because shading stays on its own layer. If a shadow looks wrong, you delete or adjust that layer without touching your flats.

For consistent results across a set of assets, keep the same blend modes and similar opacity values from file to file.

Step 7: Pick colors faster

Palette decisions eat more time than the fills themselves. A few ways to trim them:

• Block in with big shapes first. Start with the background and largest elements, then see what the piece needs. You don't need a finished palette to start.
• Sample from a reference. Import a photo or paintover reference and use the Eyedropper to pull colors from it.
• Save project palettes. Once you've committed to a scheme, save it so future assets from the same project start from the same colors.
• Adjust after the fact. Because flats live on their own layer, Hue, Saturation, Brightness on that layer shifts the entire palette quickly if the direction changes.

A fast routine you can repeat

Put it together as a checklist:

1. Clean the sketch and set it to a dedicated line layer.
2. Mark the line layer as Reference.
3. Create an empty flats layer underneath.
4. ColorDrop the biggest regions, then use Continue Filling for the rest.
5. Use Selections → Color Fill for anything that doesn't fill cleanly.
6. Add shading on clipping mask layers using Multiply and Add/Overlay.
7. Name and organize layers, then export.

Once this is habit, a character that once took long hours of brushwork becomes a short flatting pass followed by deliberate rendering.

Getting Procreate art into a motion pipeline

If your colored art is headed for animation, organize it with the pipeline in mind. A tidy layer structure (line, flats, shading, background) is more than cosmetic, because separate layers are easier to rework, recolor, or animate later.

Keep canvas size and color profile in mind from the start. It's easier to set a resolution that matches your composition up front than to resample later. For rigged or cut-out animation, separate moving parts (head, arms, props) onto their own layers before you export.

Extending a colored frame into motion with Styleframe

Procreate is a stills tool, and that's where it shines. When you need that look to carry across moving shots, Styleframe is one option to consider. Treat your finished Procreate frame as a strong reference for whatever comes next in your pipeline.

Quick fixes for common coloring problems

• Fill leaks everywhere: Close gaps in the line art or lower the threshold.
• White fringe around lines: Raise the threshold a bit, or fill with a slight overlap under the line art.
• Fill won't apply to a group: Color Fill needs a single layer, so select a layer rather than the folder.
• Fills land on the line layer: Check which layer is active. The Reference layer supplies boundaries, and the layer beneath should be selected for color.
• Color Fill keeps activating: Turn it off in Selections when you're finished with it.

Final thoughts

Fast coloring in Procreate comes down to separation and repetition: line art as a Reference layer, flats on their own layer, ColorDrop with Continue Filling for most of the work, and clipping masks for shading. Learn the routine once and apply it to every piece. For motion work, keep your layers organized so the handoff stays clean, and treat the finished frame as a strong reference for whatever comes next in your pipeline.