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Design Tools & Utilities

Build CSS grids, generate box shadows and border radiuses, explore color palettes, and verify WCAG color contrast standards for accessible web interfaces. Browse all 6 free browser-based tools below.

About Design on Outlivo

Building modern, accessible, and responsive user interfaces demands accurate CSS styling and strict visual contrast validation. The Outlivo Design Tools suite empowers UI/UX designers and frontend developers to interactively generate multi-column CSS Grid layouts, craft smooth box shadows, customize 8-value organic border radiuses, extract harmonious color palettes, and verify WCAG 2.1 AA/AAA compliance with real-time contrast checking. Generate clean, standards-compliant CSS code ready to drop directly into Tailwind CSS, CSS Modules, or vanilla stylesheets.

Curated Design Workflows

CSS Generators

CSS Visual Styling & Effects

3 tools

Interactive generators for layered box shadows, organic border radiuses, and linear/radial CSS gradients.

Box Shadow Generator

Free CSS box shadow generator. Design multi-layer drop shadows, inset shadows, blur radius, and spread with instant copy-paste CSS and Tailwind code.

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Border Radius Generator

Free CSS border radius generator. Visually adjust 8-value border radius handles, preview organic blob shapes, and copy CSS code instantly with zero lag.

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Gradient Generator

Free online CSS gradient generator. Design linear, radial, and conic color gradients with visual angle controls and instant copy-paste CSS code.

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Color & Accessibility

Color Systems & Accessibility

3 tools

Verify WCAG 2.1 AA/AAA contrast ratios for accessible design, explore palette harmonies, and convert color representations.

Contrast Checker

Test text and background colors against WCAG 2.1 AA and AAA accessibility standards. Instant contrast ratio score, hex picker, and accessible color tips.

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Palette Generator

Free color palette generator. Generate harmonious monochromatic, analogous, and complementary color schemes with HEX, RGB, and HSL export options.

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Color Toolkit

Free online color picker and converter. Convert color values seamlessly between HEX, RGB, HSL, and HSV with live luminance and contrast metrics.

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All Design Tools

Browse our complete suite of 6 browser-based design utilities.

Gradient Generator

Free online CSS gradient generator. Design linear, radial, and conic color gradients with visual angle controls and instant copy-paste CSS code.

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Palette Generator

Free color palette generator. Generate harmonious monochromatic, analogous, and complementary color schemes with HEX, RGB, and HSL export options.

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Contrast Checker

Test text and background colors against WCAG 2.1 AA and AAA accessibility standards. Instant contrast ratio score, hex picker, and accessible color tips.

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Box Shadow Generator

Free CSS box shadow generator. Design multi-layer drop shadows, inset shadows, blur radius, and spread with instant copy-paste CSS and Tailwind code.

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Color Toolkit

Free online color picker and converter. Convert color values seamlessly between HEX, RGB, HSL, and HSV with live luminance and contrast metrics.

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Border Radius Generator

Free CSS border radius generator. Visually adjust 8-value border radius handles, preview organic blob shapes, and copy CSS code instantly with zero lag.

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In-Depth Design Guides

10 min read

WCAG Color Contrast & Modern CSS Layout: A Practical Accessibility Guide

Complete accessibility guide covering WCAG 2.1 AA/AAA contrast ratios, color blindness simulation, responsive CSS grid layouts, and keyboard focus compliance.

Read Guide

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