Free Colorizer Alternative
Colorizer is a popular color picker and converter that supports a wide range of color formats including RGB, HEX, HSL, HSB/HSV, CMYK, and CIE-LAB. It's completely free with no signup required and offers high-precision color conversion along with a contrast test feature. The tool is reliable and has been trusted by designers for years. While it's ad-free and functional, the interface is fairly basic and hasn't been updated with modern UI patterns. Fixie's Color Picker & Converter offers a similar feature set with a more polished, interactive experience and additional features like automatic color harmony generation.
Try Color Picker & Converter Free →Color Picker & Converter vs Colorizer
| Feature | Fixie Color Picker & Converter | Colorizer |
|---|---|---|
| Price | Free forever | Free |
| Signup Required | No | No |
| Privacy / Data Handling | 100% client-side — no tracking | Client-side |
| Color Formats | HEX, RGB, HSL, CMYK | HEX, RGB, HSL, HSB/HSV, CMYK, CIE-LAB |
| Contrast Test | WCAG AA/AAA contrast checker (vs white/black) | Basic contrast ratio calculator |
| Color Harmonies | Complementary, Analogous, Triadic, Split-Complementary | Not included |
| Visual Picker UI | Interactive saturation/lightness panel + hue slider | Basic RGB/HSL sliders |
| Click-to-Copy | One-click copy for all format codes | Manual copy/paste |
| Ads | None | None |
Why Choose Fixie?
Colorizer does color conversion well and has earned its reputation as a reliable, free tool. Its biggest strength is format coverage — supporting CIE-LAB and HSB/HSV in addition to the standard formats makes it useful for advanced color work, especially if you're working with color science or need precise conversions for print. The contrast ratio calculator is a nice addition, though it's presented as a basic numeric ratio rather than WCAG-specific guidance.
However, the interface is quite dated and relies on sliders for all interactions, which can feel slow compared to visual color picking. There's no visual saturation/lightness panel — you adjust RGB or HSL values via sliders, which requires more precision and effort than clicking directly on a color space. Color harmonies aren't generated automatically, so if you need a complementary or triadic palette, you have to calculate the hue shifts manually. The tool also lacks modern conveniences like one-click copying or keyboard shortcuts.
Fixie's Color Picker & Converter modernizes the color picking workflow with an interactive visual panel where you click to select saturation and lightness, plus a smooth hue slider. Color harmonies are generated automatically and displayed visually — click any harmony color to instantly copy its HEX code. WCAG contrast checking shows AA/AAA compliance badges for text readability. One-click copy buttons are next to every format code. The interface is fast, responsive, and optimized for mobile. Everything runs 100% client-side with no tracking or analytics. If you need CIE-LAB or HSB/HSV formats, Colorizer is the better choice. For everyday color picking, conversion, and harmony generation with a modern UI, Fixie delivers a significantly smoother experience.
How to Use Color Picker & Converter
Step 1: Visit the Tool
Navigate to fixie.tools/colors — works instantly in any browser, no account needed.
Step 2: Pick a Color Visually
Click anywhere on the saturation/lightness panel to select a color, then adjust the hue slider to change the base color. Or type/paste any HEX code directly.
Step 3: Copy Format Codes
All conversions (HEX, RGB, HSL, CMYK) update in real-time. Click the copy icon next to any format to copy it to your clipboard instantly.
Step 4: Use Harmonies and Contrast Checker
Scroll down to see automatically generated color harmonies (complementary, analogous, triadic, split-complementary). Click any harmony color to copy its HEX code. Check WCAG contrast ratios against white/black backgrounds to ensure text readability.