Browse the Color & CSS station →
What does this tool do?
Box Shadow Generator: shadow layers, preview background → css box-shadow, live preview. Process locally in your browser. Inputs: Shadow layers, Preview background. Outputs: CSS box-shadow, Live preview.
How to use it?
Provide the listed input and choose Generate. Review the result, then copy or download where available. Clear removes inputs and results.
Browser-local processing. No uploads, content logging, persistence or remote resource loading. Generated markup is inert text; files are treated as untrusted data.
All color calculations use the documented sRGB color model and stay in this browser.
Each layer is inset (optional), x, y, blur, spread and color. Blur cannot be negative; offsets and spread may be negative.