box-shadow: 0px 4px 12px 0px rgba(0, 0, 0, 0.2);shadow-[0px_4px_12px_0px_rgba(0,__0,__0,__0.2)]This tool is part of these guided projects. Each project provides step-by-step instructions with checklists and all the tools you need in one place.
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The Box Shadow Generator converts between RGB, HSL, HSV, and hex using standard linear transforms. Gamma-correct sRGB values are assumed unless otherwise noted.
HSL ↔ RGB via standard cylindrical transformContrast ratios are computed per WCAG 2.1 relative luminance formula. Results indicate AA and AAA compliance for normal and large text.
Contrast = (L1 + 0.05) / (L2 + 0.05)Generated values are emitted in copy-ready formats (hex, CSS, Tailwind, SVG). Precision is tuned for design tools without unnecessary floating-point noise.
Updated: July 2026
A UI designer uses the Box Shadow Generator to explore complementary colors and verify WCAG contrast before handing specs to developers.
A front-end developer checks spacing, ratio, or typography values with the Box Shadow Generator while implementing a Figma mockup in CSS.
A freelancer generates live examples with the Box Shadow Generator during a client call to agree on visual direction without switching tools.
Use our free Box Shadow Generator for fast, accurate results in your browser. No signup or installation required — works on any device.