Skip to content
CollateKit

🚀 Advertise on CollateKit

Reach developers using productivity tools every day. Your advertisement could appear here.

Contact Us

Color Picker & Converter

Pick a color from the visual swatch or paste any HEX, RGB, or HSL value. See the equivalent in all three formats instantly and copy whichever you need.

Free Forever
Works Completely In Your Browser
No Upload Required
Privacy Friendly
HEX#3b82f6
RGBrgb(59, 130, 246)
HSLhsl(217, 91%, 60%)

You might also need.

About this tool

The Color Picker & Converter is an essential utility for web designers, UI/UX developers, and brand managers who need to maintain consistent color values across different formats and contexts. When building websites or applications, CSS properties can accept colors in multiple formats — HEX codes for shorthand declarations, RGB values for precise channel control, and HSL for intuitive hue-based adjustments. This tool bridges the gap between these representations, letting you start with any format and instantly see the equivalent in all others.

Frontend developers frequently encounter color values in different formats depending on the tools they use. Design software like Figma and Sketch typically exports colors as HEX or RGB, while CSS animations and gradient definitions often work more naturally with HSL. Rather than manually calculating conversions or switching between multiple online tools, this converter unifies everything in one place. The large preview swatch gives you immediate visual feedback, confirming the color is exactly what you expect. Each format includes a dedicated Copy button, so you can grab the representation you need — whether that is a HEX code for a CSS file, an RGB value for an HTML canvas context, or an HSL declaration for a Tailwind configuration. All processing happens locally in your browser, so your color data never leaves your device.

Frequently asked questions

What color formats are supported?
The tool supports HEX (with or without #), RGB, RGBA, HSL, and HSLA. Enter a value in any format and see the equivalents in all others instantly.
Can I pick colors visually?
Yes. Use the built-in color picker to select any color visually. The converter updates all format displays and the preview swatch in real time.
Does it support alpha/transparency?
The color picker supports 8-digit HEX (with alpha) and RGBA/HSLA formats, though HSL and RGB displays show the base color without alpha.
Why would I need HSL instead of HEX?
HSL (Hue, Saturation, Lightness) is more intuitive for creating color variations — adjusting lightness for hover states or saturation for accessible contrast ratios.
Can I copy individual format values?
Yes. Each format (HEX, RGB, HSL) has its own Copy button, so you can grab exactly the representation you need without manual selection.
What happens if I enter an invalid color?
The tool displays a clear error message and the preview swatch remains unchanged, so you always have visual feedback about valid and invalid inputs.

🚀 Advertise on CollateKit

Reach developers using productivity tools every day. Your advertisement could appear here.

Contact Us