18 Free Color & Design Tools

Pick, Convert & Generate Colors and Gradients

Free browser-based color tools — pick colors and copy them as HEX, RGB, HSL, or CMYK, convert between formats with a live preview, and generate CSS gradients with custom color stops and angles. Everything runs locally, no signup, no uploads.

Explore the Color & Design

Live Preview

Color Converter

Convert colors between HEX, RGB, and HSL formats.

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Design

Color Picker

Pick colors and get HEX, RGB, HSL values. Save color palettes.

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Design

Gradient Generator

Create CSS gradients with multiple color stops.

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CSS

Box Shadow Generator

Generate CSS box shadow effects with live preview.

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CSS

Border Radius Generator

Generate CSS border radius for rounded corners.

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Accessibility

Contrast Checker

Check color contrast ratios for accessibility compliance.

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Design

Color Palette Generator

Generate harmonious color palettes from a seed color or random roll. Lock colors, re-roll, and export as CSS, Tailwind, JSON, or SCSS.

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CSS

CSS Button Generator

Design buttons with gradient backgrounds, layered shadows, borders, radius, and hover states. Copy clean CSS or Tailwind output.

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CSS

Text Shadow Generator

Create multi-layer text shadows with neon, retro, 3D, and emboss presets. Copy clean CSS or Tailwind output.

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Design

Color Scheme Generator

Build light and dark design-system color scales (50–950) from a single seed color with OKLCH interpolation. Export CSS, Tailwind, SCSS, or JSON.

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Material

Material Color Palette

Generate Material Design 3 tonal palettes (tones 0–100) from any seed color. Copy individual tones or the full palette as CSS variables.

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CSS

Glassmorphism Generator

Build frosted-glass UI cards with backdrop blur, background opacity, border, and shadow. Copy clean CSS or Tailwind output. Live preview on any backdrop.

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Palette

Tailwind Color Generator

Generate custom 50–950 Tailwind CSS color palettes and shades with WCAG contrast checks, CSS variables, and Swift/Kotlin code export.

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Mobile

App Icon Generator

Generate all iOS, Android, and Web/PWA app icon sizes from a single 1024x1024 master image with 1-click ZIP download.

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Design

Mesh Gradient Generator

Create interactive multi-point CSS, SVG, and mobile UI mesh gradients with drag-and-drop color anchors and high-res PNG export.

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Design

CSS Clip-Path Generator

Create custom CSS clip-path polygons, shapes, stars, and banners with interactive drag-and-drop points, live color preview, and Tailwind CSS export.

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CSS

Neumorphism CSS Generator

Design modern soft UI neumorphic cards, buttons, and surfaces with real-time shadow elevation, curvature, light angles, and Tailwind CSS code.

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CSS

CSS Triangle Generator

Generate pure CSS triangles, tooltip pointers, and dropdown arrows with custom direction, dimensions, color, and dual border-hack & clip-path code.

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A Color Workflow That Stays in Your Browser

Every designer ends up bouncing between a color picker, a HEX→RGB converter, a gradient builder, and the CSS visual generators that make a design actually pop. These tools live in your browser, so the values you pick never leave your device — perfect for unreleased brand work and proprietary color systems.

The Color Picker reads and saves palettes in HEX/RGB/HSL, the Color Converter converts instantly with a live preview, and the Gradient Generator builds linear and radial CSS gradients with editable stops and one-click copy. The hub also covers the CSS design toolkit: a Box Shadow Generator, Border Radius Generator, and a Contrast Checker that validates your foreground/background pairs against WCAG AA/AAA ratios for accessibility compliance.

Generators export clean, copy-pasteable CSS or Tailwind tokens — box shadows render with layered fallbacks, gradients emit CSS variables, and the palette builders output JSON, SCSS, or a full Tailwind theme. No codepen detour required to drop the result into your stylesheet.

Key Advantages of ToolWise Color & Design Tools

Absolute Privacy: Unreleased palettes and brand colors are processed on your device — never uploaded to a server you cannot inspect.
Token-Ready Output: Export palettes as CSS variables, Tailwind scales, SCSS maps, or JSON — paste straight into your design system.
Accessibility Built-In: The contrast checker validates foreground/background pairs against WCAG AA and AAA before they ship.
Zero Cost Barriers: The full design toolkit is free forever — no Figma-tier paywall, no per-export fee, no signup.

Frequently Asked Questions

Which color codes are supported across the color tools?

ToolWise supports HEX, RGB, RGBA, HSL, HSLA, HSV, and CMYK color spaces with real-time conversion between all formats.

How does the Color Contrast Checker determine WCAG compliance?

Our contrast checker measures the relative luminance difference between foreground text and background colors according to WCAG 2.1 guidelines, reporting Pass/Fail ratings for AA and AAA accessibility standards.

Can I extract color palettes from an uploaded image?

Yes. The Image Color Picker extracts dominant color schemes, hex palettes, and individual pixel hues directly from any image in your browser.

Can I copy generated CSS gradients directly to my stylesheet?

Yes. The CSS Gradient Generator provides live visual previews of linear and radial gradients with one-click CSS code export.

100% Private

Most tools run entirely in your browser. No uploads, no tracking, no accounts.

Always Free

No subscriptions, no daily limits, no signups — every tool on this page is free forever.

Instant & Offline

Client-side processing means instant results — no queues, no waiting on a server.