BrushCue
Settings

BrushCue Tool

Create Solid Color Image Online

Use Color Rectangle

What you can expect

Create a solid color image by specifying the color and dimensions. Ideal for testing palettes, layout placeholders, and visual design work.

Color Rectangle animation preview

Related tools

More BrushCue tools that fit this workflow.

See all tools →
Add Frame animation preview

Add Frame

Add a frame around an image. You can pick the color of the frame and the size of it.

Oval animation preview

Oval

Creates an oval cutout right in the center of your image.

Frequently asked questions

How to create a solid color image?
Set the width, height, and color, then export the generated solid-color image.
What can I use Color Rectangle for?
Creating color swatches, testing layouts, generating placeholder backgrounds, or overlaying a flat color in a composite.
Can I set a custom size for the rectangle?
Yes, you can specify the width, height, and color of the generated solid-color image.
What file formats can I export?
You can export as PNG, JPEG, WebP, TIFF, BMP, or HEIC.
Is this tool free to use?
Yes — completely free, no account needed. Your images are processed entirely in your browser and never uploaded to a server. Downloads have no watermarks.

For developers

Use Color Rectangle from Python

Open the Jupyter notebook example to see how to run this tool from the BrushCue Python API, inspect the processing steps, and adapt the workflow for scripts or batch image jobs.

View Python notebook

Build your own

Create projects with your custom presets

Sign in to save work, organize projects, and keep your favorite tool setups ready to go.

Sign in to create projects