The Ultimate Color Toolkit for Designers & Developers
Pick colors from any webpage, generate harmonious palettes, build CSS gradients, and check WCAG accessibility — all in one elegant extension.
Why Designers & Developers Love ChromaFlow Pro
Everything You Need, One Click Away
Professional color tools with complete privacy. No data collection, no tracking, no ads.
Precision Color Picker
Interactive HSL sliders with a dynamic preview circle and animated hue ring. Type hex codes directly or fine-tune with Hue, Saturation, and Lightness controls. View and copy colors in HEX, RGB, and HSL formats with a single click.
Pick Colors from Any Page
Activate the eyedropper tool and capture any color from any webpage. A real-time magnified preview follows your cursor showing the exact hex value. Click to capture — the color instantly loads into the picker.
Smart Palette Generator
Generate professional color harmonies with 6 modes: Complementary, Analogous, Triadic, Split-Complementary, Square, and Monochromatic. Save palettes to your library or export as CSS custom properties with one click.
Visual Gradient Builder
Design stunning CSS gradients with support for Linear, Radial, and Conic types. Adjust angle and color stops visually with live preview. Copy production-ready CSS code with a single click.
WCAG Contrast Checker
Verify color accessibility against WCAG 2.1 standards. Enter foreground and background colors to see the contrast ratio with clear Pass/Fail indicators for AA and AAA compliance at both normal and large text sizes.
Personal Color Library
Save your favorite colors and palettes to a persistent local library. Access them anytime across sessions. Click to load, hover to delete. All data stays on your device — private and secure.
Ready to try all these features?
Install ChromaFlow Pro for free and start creating with professional color tools.
Add to ChromeGet Started in Seconds
From installation to creating in 3 simple steps
Install
Add ChromaFlow Pro to Chrome with one click.
Open
Click the extension icon in your toolbar to open the popup.
Create
Pick colors, generate palettes, build gradients, and check contrast.
Your Data Never Leaves Your Device
ChromaFlow Pro operates entirely locally within your browser. No servers, no uploads, no tracking. Your colors, palettes, and settings are stored only on your device using Chrome's secure local storage.
1// ChromaFlow Pro - Color Processing2// All operations run locally in your browser3 4function processColor(hex: string) {5 // Convert HEX to RGB - locally6 const r = parseInt(hex.slice(1, 3), 16);7 const g = parseInt(hex.slice(3, 5), 16);8 const b = parseInt(hex.slice(5, 7), 16);9 10 // Convert to HSL - no server needed11 const hsl = rgbToHsl(r, g, b);12 13 // Save to local storage only14 chrome.storage.local.set({15 currentColor: { hex, r, g, b, ...hsl }16 });17 18 // Never transmitted anywhere!19 return { hex, rgb: [r, g, b], hsl };20}Compare with Alternatives
See how ChromaFlow Pro stacks up against other color tools
| Feature | PROChromaFlow Pro | ColorZilla | Eye Dropper | Colour Picker |
|---|---|---|---|---|
| Works Offline | ||||
| No Ads | ||||
| No Tracking | ||||
| HEX/RGB/HSL | ||||
| Palette Generator | ||||
| Gradient Builder | ||||
| Contrast Checker | ||||
| Free | forever | limited | forever | forever |
Professional Color Toolkit for Chrome
Finally a proper color tool that works offline! The palette generator is exactly what I needed for my design workflow.
Love the contrast checker - makes accessibility testing so much easier. Beautiful dark UI too!
Frequently Asked Questions
Everything you need to know about ChromaFlow Pro
Yes! ChromaFlow Pro is completely free with no hidden fees, subscriptions, or premium features. All capabilities are available to every user, forever.
Ready to Transform Your Color Workflow?
Join thousands of designers and developers using ChromaFlow Pro. Free forever. No account required. No data collected.
Free forever. No account required. No data collected.