The Procreate Feature That Will Change How You Color (Reference Layer Explained)

2D Digital Painting
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1 Video View·Sep 30, 2026
If you have been coloring inside your line art manually, this video is going to save you a lot of time. The Procreate Reference Layer lets you fill your shapes instantly using your line art as a guide, but all the color lands on a clean separate layer underneath, so your lines stay completely untouched. …
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Video Summary
AI GeneratedThis tutorial explains how to use the Reference layer feature in Procreate to color line art efficiently. By setting a line art layer as a reference, users can use the color drop tool on a separate layer to fill shapes instantly without damaging the original lines or coloring manually.
Are you still trying to color inside your line art manually, like this?
Being super careful, constantly going outside the lines, or trying to color drop on your
line art layer, only to destroy your clean line work?
It's slow, it's frustrating, and it's keeping you from having fun with your coloring.
This is the reference layer, and it's about to change your life.
In this video, I'll show you how to fill your line art instantly, while keeping your colors
and lines perfectly separated.
So, here's how it works.
Step 1.
Draw your line art.
Make sure your shapes are closed.
Step 2.
Open your Layers menu, tap your line art layer, and select Reference.
Now for the magic.
Create a new layer underneath your line art.
Grab your color, and drag it into your shape.
Boom!
Your color drop uses your line art as a guide, but places all the colors safely on your new
clean layer beneath it.
You can color your whole artwork in seconds without touching your original lines.
But wait!
Here is the golden rule that saves everyone from a huge headache.
Remember to turn Reference off when you're done.
If you create a new shape on another layer later, and try to use color drop, Procreate
will still refer to your old line art, causing weird leaks or fills.
Just tap your reference layer again, turn it off, and you have total freedom back.
Using reference layers is a total game changer for fast, clean coloring.
It keeps your line art crisp, and your workflow super organized.
If you found this quick tip helpful, let me know in the comments, or if you want to learn
even more about Procreate, come check out my Patreon page where I have more than 250
Procreate drawing and painting tutorials.
