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Design custom CSS box shadows with an interactive visualizer.
Design realistic and complex CSS box shadows with an interactive visualizer, perfect for modern UI cards, buttons, and glassmorphism effects.
Tweak sliders for horizontal offset, vertical offset, blur radius, and spread. Adjust the shadow color and opacity, and instantly preview the result on a sample element.
Achieving the perfect shadow requires fine-tuning. This offline tool provides immediate visual feedback, allowing you to craft the perfect depth effect without refreshing your code.
Color Format Converter
Convert colors between HEX, RGB, and HSL formats.
Color Contrast Checker
Check WCAG contrast ratios between text and background colors.
CSS Gradient Generator
Visually build linear and radial CSS background gradients.
CSS Units Converter
Convert between px, rem, em, vw, vh, dvh, pt, cm and all modern CSS units instantly.