colorimage.app — Solid & Gradient Color Image Generator

Generate and download custom solid color images and smooth CSS gradients instantly. Select your ideal aspect ratio, fine-tune resolution quality, or specify exact pixel dimensions.

Solid Color Settings

Select a core color family or pick a custom hex value.

Main Color Family

Selected: Blue

Variations

Custom Hex Color

Gradient Settings

Choose layout mode, color points, and directions.

Gradient Type

Start Color

End Color

Gradient Direction

Aspect Ratios & Resolutions

Choose your primary aspect ratio layout, then pick a quality tier or custom size.

1. Select Aspect Ratio

2. Quality / Resolution Tier

Custom Pixel Dimensions

Width (px)

Height (px)

Live Preview 1920 × 1080px

Export Format

About & FAQ

Everything you need to know about generating solid and gradient backdrop images.

Typical Uses

• Video & Presentation Backdrops: Clean horizontal or vertical frames for video padding, slide backgrounds, or streaming setups.
• Social Media Content: Perfectly sized background canvases for Facebook posts, Instagram stories, or banners.
• Wallpapers: Custom high-res desktop wallpaper or phone background images.

Frequently Asked Questions

Are these images generated locally?

Yes! All images are rendered instantly in your browser via HTML5 Canvas.

What resolution limits are supported?

Export anywhere from small thumbnails up to sharp 4K resolutions (8192px max dimension).