Rrrainbow
Create free rainbow circle backgrounds—customize colors, density, and patterns, then export SVG for web and UI design.
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Tool powered by uuunion on fffuel.
Create free wavy mesh gradient SVGs—customize colors, blur, and waviness, then export backgrounds for web and UI.
Mesh Background Style
Inspired by trending mesh background designs. Soft, organic blends with wavy, undulating quality.
Two Colors
Fill 1 and fill 2 define the main palette. Tweak until the gradient fits your design.
Waviness & Blur
Control blur X/Y for smoothness. Set waviness for undulating waves. Gradient angles shape the flow.
Shadow
Shadow opacity and shadow distance add depth. Enhance the 3D, organic feel.
Randomize
Click randomize for new gradients. Great for inspiration and quick exploration.
Copy & Save
Copy SVG markup or save the file. Rasterize to PNG if needed. Use in web and design.
Set Colors
Pick fill 1 and fill 2. Use a color picker for precise values. Click randomize for ideas.
Tweak Settings
Adjust blur, gradient angles, waviness, shadow. Choose aspect ratio.
Export
Copy the SVG or save the file. Rasterize to PNG if you need a raster format.
Randomize for Ideas
Hit randomize to explore. Refine with color and waviness adjustments.
Match the Aspect Ratio
1:1 for squares, 4:5 for portrait, 16:9 for wide hero sections.
Rasterize for Performance
If SVG is heavy, rasterize to PNG/WebP for smoother rendering.
Web Designers
Hero sections, feature blocks, and modern landing pages.
UI Designers
Cards, modals, and interface backgrounds with depth.
Frontend Developers
Copy SVG for backgrounds. Rasterize for performance.
Brand Designers
Contemporary gradient style for marketing and presentations.
Trending Style
Mesh gradients are popular. Wavy, organic, modern.
Full Control
Colors, blur, waviness, shadow. Tweak until it fits.
SVG or PNG
Export SVG. Rasterize to PNG/WebP if needed.
Easy to Use
Randomize, tweak, copy. No complex software.