Color Converter

Convert colors bidirectionally between HEX, RGB, HSL, and CMYK formats instantly. Built entirely offline in client-side memory.

Visual Picker

Click to pick a color

HEX

Invalid HEX format (use #RRGGBB or #RGB)

RGB

Invalid RGB format (use rgb(R, G, B) or R, G, B values 0-255)

HSL

Invalid HSL format (use hsl(H, S%, L%) or H, S, L values)

CMYK

Invalid CMYK format (use cmyk(C%, M%, Y%, K%) or C, M, Y, K values)

Understanding Color Spaces and Code Models

In digital design and web development, colors are represented through various mathematical models. Understanding these color spaces helps developers and designers select the appropriate values for their specific needs, whether designing for screen displays or printing physical materials.

Our online converter supports conversion across the four main formats:

HEX (Hexadecimal): A base-16 representation of RGB color values, highly popular in HTML and CSS styles (e.g. #6366F1). The characters represent Red, Green, and Blue intensity in pairs.
RGB (Red, Green, Blue): An additive color model that mimics screens. It specifies intensities of light from 0 to 255 (e.g. rgb(99, 102, 241)).
HSL (Hue, Saturation, Lightness): A cylindrical coordinate model representing colors intuitively. Hue stands for the angle on the color wheel (0-360), Saturation represents color purity, and Lightness controls brightness.
CMYK (Cyan, Magenta, Yellow, Black): A subtractive color model used in color printing. It indicates ink density percentages needed to reproduce a color on paper.

Frequently Asked Questions

The color converter performs mathematical conversions between HEX (hexadecimal), RGB (Red, Green, Blue), HSL (Hue, Saturation, Lightness), and CMYK (Cyan, Magenta, Yellow, Key/Black) models entirely client-side using JavaScript. No data is sent to a server.

RGB represents colors as combinations of Red, Green, and Blue light intensities (0-255). HSL represents colors based on human perception: Hue (0-360 degrees on the color wheel), Saturation (0-100% color purity), and Lightness (0-100% brightness).

RGB is an additive color model used for screen displays that emit light. CMYK is a subtractive color model used by printers that reflect light off physical ink on paper. Since printers combine physical inks, designing in or converting to CMYK ensures printing accuracy.