ColorBase: UI Color Palettes

ColorBase – Color Palette & UI Color Tools

Create, explore, test, and manage colors for UI/UX design with ColorBase,

Build professional color palettes, color schemes, gradients, shades and tints, check WCAG contrast, pick colors from images, test typography, preview UI components, and export production-ready design tokens—all in one lightweight, offline-first app.

🎨 Color Palette & Color Scheme Generator

Create beautiful color palettes using a professional color wheel and color harmony system. Generate:

• Complementary color palettes

• Analogous color schemes

• Monochromatic palettes

• Triadic color combinations

• Tetradic color schemes

• Custom UI color palettes

Use a base color to explore harmonious combinations for apps, websites, branding, graphics, and UI designs.

♿ WCAG Contrast Checker & Auto Fix

Check text and background color contrast instantly with a WCAG contrast checker.

See whether your colors meet WCAG 2.1 AA and AAA accessibility targets and use ColorBase's auto-fix tools to find improved color combinations when contrast fails.

Useful for:

• UI accessibility testing

• Text contrast checking

• Background contrast testing

• Accessible color selection

• Light and dark UI themes

🌈 Shades, Tints & Color Generator

Generate complete color scales from any base color. Create lighter tints and darker shades for UI states, backgrounds, borders, buttons, and design systems.

Export colors in HEX, RGB, and HSL formats.

🎯 Color Picker & Image Color Extractor

Pick colors directly from images, photos, screenshots, or UI designs.

Extract precise colors and save them as reusable swatches for your projects.

🎨 Color Mixer

Mix colors using different color models and explore how colors behave across RGB, HSL, LAB, and LCH color spaces.

Create custom colors and experiment with different blending approaches.

✨ Gradient Generator

Create custom linear and radial gradients for websites, mobile apps, backgrounds, cards, and visual designs.

Experiment with colors, stops, angles, and gradient combinations while previewing your results in real time.

🔤 Typography & Font Tester

Test typography together with your colors and backgrounds.

Preview different font styles, sizes, weights, and text combinations. Search for Google Fonts and load fonts into the typography playground to evaluate headings, body text, buttons, and UI content.

📱 UI Color & Component Visualizer

Don't judge a color only from a color picker.

Preview your color system on realistic UI components such as:

• Buttons

• Cards

• Inputs

• Tooltips

• Progress bars

• Snackbars

• Dialogs

• Accordions

• Text and backgrounds

See how your colors work together in a practical interface.

🧩 Design Tokens & Developer Export

Turn your color system into production-ready design tokens.

Export colors and design variables for:

• CSS Variables

• Tailwind CSS

• React Native

• Flutter

• HEX

• RGB

• HSL

Build reusable color systems instead of copying individual color codes manually.

🔎 Color Name Finder

Find the closest known color name for a HEX value and organize your custom colors into reusable swatches.

📴 Offline Color Toolkit

ColorBase is designed as a lightweight offline color tool. Create palettes, check colors, generate gradients, test UI combinations, and manage your saved color resources without depending on a constant internet connection.

Why use ColorBase?

One app for your everyday color workflow:

✓ Color Palette Generator

✓ Color Scheme Generator

✓ Color Wheel

✓ Color Picker

✓ Image Color Picker

✓ WCAG Contrast Checker

✓ Shades & Tints Generator

✓ Color Mixer

✓ Gradient Generator

✓ Typography Tester

✓ UI Color Visualizer

✓ Design Token Exporter

✓ HEX / RGB / HSL tools

✓ Offline color workspace

Whether you're designing a mobile app, website, dashboard, brand identity, graphic, or design system, ColorBase helps you explore colors, validate combinations, build consistent palettes, and prepare them for production.

Create better color systems. Check accessibility.