Updated: August 2026 • Verified v1.2
CSS Neumorphism (Soft UI) Box-Shadow Generator
Creative & DesignDesignLocal Browser Execution: Your input is processed locally in your browser and is not sent to UTL servers.
Dual Shadow Synthesis: box-shadow: d px d px b px DarkColor, -d px -d px b px LightColorWas this calculation helpful?
Understanding Your Results
Calculates complementary light and dark shadow vectors, subtle surface gradients, distance, blur, and curvature, rendering a live interactive preview and production CSS.
Practical Guidance & Next Steps
Neumorphism relies on the background color being the same as the element surface, using subtle highlights and drop-shadows to simulate extruded material.
What is this?
A visual design utility that creates tactile Neumorphic (Soft UI) CSS box-shadows and surface gradients.
How does it work?
1. Pick a surface shape: Flat, Concave, Convex, or Inset.
2. Adjust color, distance, blur, and border radius.
3. Copy the production CSS snippet in 1 click.
Why use it?
Quickly produces clean, mathematically balanced Soft UI shadows without manual color channel calculations.
Technical Scope & Calculation Limitations
Generates CSS3 dual box-shadow and linear-gradient syntax.
Frequently Asked Questions
Neumorphism (Soft UI) is a visual design trend that combines flat design with subtle skeuomorphic depth, using dual light and dark shadows to make flat elements appear extruded from the background.
Windows Desktop & Widget Options
All Windows widgets Want this capability on your Windows desktop?
Desktop Widget
9.4/10
Rainmeter Desktop Customization Engine
Powerful open-source desktop customization framework for hardware monitors, clocks, and audio visualizers.
FreeMedium InstallLow RAM
By Rainmeter Team (Open Source)View Widget
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