Color Picker & Converter

A Color Picker & Converter lets you visually select any color and instantly see its equivalent values in HEX, RGB, and HSL — the three formats you'll encounter in CSS, design tools, and brand style guides. Instead of manually calculating that #3b82f6 is rgb(59, 130, 246) or hsl(217, 91%, 60%), this tool does it in real time as you drag the sliders.

The UtilsGo Color Converter runs entirely inside your browser with zero server involvement. There's nothing to install — use the native color wheel, type a HEX code directly, or dial in exact RGB or HSL values with precision sliders.

Why three formats?

HEX is the most compact notation and the default in HTML/CSS. It's what you see in design files, brand guidelines, and most color pickers. Every color tool exports HEX.

RGB (Red, Green, Blue) is the additive color model used by screens. It's required for certain CSS functions, Canvas APIs, and programmatic color manipulation. When you need to adjust opacity, rgba(59, 130, 246, 0.5) is the format you need.

HSL (Hue, Saturation, Lightness) is the most human-readable format. Hue is the color's position on the color wheel (0–360°), Saturation controls how vivid vs. grey the color is (0–100%), and Lightness controls brightness (0–100%). It's the best format for creating consistent color palettes — for example, keeping the same hue but varying lightness to generate tints and shades.

Practical design tip

When building a color system, start with your brand's primary HEX color, convert it to HSL, then generate tones by stepping lightness in 10% increments (90%, 80%, 70%...) — you'll get a perfectly harmonious scale like Tailwind CSS uses for every color family.