Design & Development

HEX, RGB, HSL and CMYK Color Converter

Enter or choose a color and see equivalent HEX, RGBA, HSL, HSV, and CMYK values in real time. Move colors between CSS, interfaces, and print workflows without leaving the browser.

100% Private In-Browser Processing

Your files and data are processed strictly in your device's volatile memory. Zero server uploads, no network traffic, and no data is written to disk.

v1.4.1

Visual Picker & Converter

Hue (0° - 360°)
Opacidade / Alpha

WCAG Contrast & Readability

Text on White: -- Text on Black: --
Switch or type any format to convert all color models simultaneously.

100% Private In-Browser Processing

Your files and data are processed strictly in your device's volatile memory. Zero server uploads, no network traffic, and no data is written to disk.

v1.4.1

Privacy & Accessibility

Color conversions and contrast calculated locally

Color values and contrast metrics are calculated in your session. No data is sent to an external API.

Build palettes from images

Open Color Studio

Color converter FAQ

Which color models are supported?

The tool supports HEX, RGB, RGBA, HSL, HSV, and CMYK, updating the corresponding values as you edit the color.

Is WCAG contrast calculated automatically?

Yes. The Studio compares the selected color against light and dark backgrounds to help evaluate readability.