Smooth Shadow Generator

Elevate your UI with professional, layered shadows. This tool uses a multi-stage stacking algorithm to create depth that looks natural and high-end.

Configuration

Layers
Intensity (%)
Blur (px)
Offset Y
Offset X

Visual Preview

Smooth UI

Shadow Test

CSS Output

box-shadow: 0.0px 2.0px 17.9px 0px rgba(0, 0, 0, 0.005),
  0.0px 8.0px 41.1px 0px rgba(0, 0, 0, 0.007),
  0.0px 18.0px 66.9px 0px rgba(0, 0, 0, 0.010),
  0.0px 32.0px 94.4px 0px rgba(0, 0, 0, 0.012),
  0.0px 50.0px 123.4px 0px rgba(0, 0, 0, 0.014);

The Science of Soft Shadows

In the real world, shadows aren't just a solid gray block; they are complex gradients of light attenuation. By using 5 to 10 layers of shadows with varying intensity and diffusion, we can simulate the 'penumbra' effect more accurately.

This generator automates the tedious math required to calculate these layers. It maintains the overall 'intensity' (alpha) across all layers, ensuring your shadow remains tasteful while the depth becomes much more pronounced.

Smooth Shadows FAQs

A 'smooth' or 'layered' shadow uses multiple `box-shadow` values instead of just one. By stacking several semi-transparent layers with increasing blur and offsets, you can mimic the way light naturally falls on objects, creating a much more realistic and premium depth effect.

Standard single-layer shadows often look 'muddy' or artificial. Layered shadows provide a softer transition from the object to the background, which is a hallmark of modern 'Glassmorphism' and 'Neumorphism' design styles.

For most modern browsers and typical UIs, the performance impact of multi-layer shadows is negligible. However, it is best used for prominent cards, buttons, or modal windows rather than thousands of elements on a single page.

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