Smooth Shadow Generator
Interactive smooth shadow generator to build multi-layered realistic CSS and Tailwind box-shadows with real light physics in your browser.
Browser onlyYour data never leaves this device.
All geometric calculations, shadow curves, and CSS code synthesis execute 100% locally in your browser memory. No styles, project designs, or usage metrics leave your machine.
Details: Privacy policy
Light & Physics Controls:
Elevated Surface
3 layered light physics
box-shadow: 0px 1.1px 0.4px -0.2px rgba(15, 23, 42, 0.037), 0px 4.9px 4.2px -0.5px rgba(15, 23, 42, 0.043), 0px 12px 16.8px -1px rgba(15, 23, 42, 0.048);
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Transfer this output directly into complementary tools without re-uploading
Modern digital interfaces designed by Apple, Stripe, and Linear achieve their silky tactile depth by stacking multiple subtle shadow layers rather than relying on a single muddy blur. This browser-based smooth shadow generator uses quadratic light physics and easing curves to blend ambient illumination with directional key lights, producing clean non-blurry drop shadows and inner glow effects. Fine-tune elevation height, light source azimuth angles, layer counts, and color tints, then instantly copy clean standard CSS declarations or arbitrary Tailwind CSS utility classes with complete device privacy.
How to use Smooth Shadow Generator
- Select an elevation preset (Subtle Card, Floating Modal, Tactile Button, or Apple Sheet).
- Adjust elevation height, light angle, and layer count using the interactive physics sliders.
- Preview the tactile depth effect on light, dark, and gradient canvas backgrounds.
- Copy the generated standard CSS box-shadow rule or Tailwind CSS utility class into your project.
What you get
- Standard multi-layer CSS box-shadow declarations ready for stylesheets
- Tailwind CSS arbitrary utility class (e.g. shadow-[0_1px_2px_...])
- Tailwind configuration extend block for theme.extend.boxShadow
- Instant one-click clipboard copy and direct style previewing
When to use Smooth Shadow Generator
- Designing tactile elevated cards, dropdown menus, and modal dialogs in design systems.
- Crafting modern Apple and Stripe-inspired clean interfaces for SaaS landing pages.
- Generating arbitrary Tailwind CSS shadow classes without adding bloated config files.
- Simulating realistic directional light sources for UI components and interactive web buttons.
Frequently asked questions about Smooth Shadow Generator
Why do multi-layer shadows look better than single CSS shadows?
Real-world physical light creates both an ambient occlusion shadow (soft, wide, low contrast) and a directional contact shadow (sharp, close, dark). Stacking multiple layers mimics this natural lighting physics.
Can I use these generated shadows directly in Tailwind CSS?
Yes. The tool generates both arbitrary classes like shadow-[0_4px_6px_...] and a clean tailwind.config.js snippet to extend your design system tokens.
Does this shadow builder send my designs or colors to any server?
No. All mathematical computations and color conversions happen 100% locally in your browser memory.
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