LiveDeveloper
Color Picker
Pick any color with a native browser dialog and instantly get the HEX, RGB, and HSL values. Keeps a recent-colors history.
Open toolHome › Tools › Developer Tools › Hex to RGB Color Converter
Hex to RGB Color Converter
Enter a HEX, RGB, or HSL color value — all three formats update instantly. Click any value to copy.
Every color on screen has three equivalent notations: a hex code (#ff6b00), an RGB triplet (255, 107, 0), and an HSL value (25°, 100%, 50%). All three describe the same color — they just express it in the format each tool, language, or API expects. Hex is the default in CSS stylesheets and design tools. RGB is what canvas APIs, image libraries, and most server-side code want. HSL is what you reach for when you need to manipulate a color programmatically: shift the hue angle, reduce the saturation for a muted variant, or step the lightness to create a hover state.
The AT USE Color Converter handles all three formats bidirectionally, updating live as you type. Change the hex code and both RGB and HSL fields update immediately. Adjust the lightness in the HSL field and hex and RGB follow without a submit button or page reload. The tool runs entirely in your browser — nothing is sent to a server, and there is no delay between input and output.
Shorthand hex codes (#abc) expand to their full six-digit equivalent (#aabbcc) automatically. The # prefix is optional on input. Invalid values are flagged inline rather than silently accepting bad input. RGB values outside the 0–255 range are rejected at the character level.
What each format is for
Hex is base-16 encoding of the three 8-bit channel values. #ff6b00 parses to R=255 (0xff), G=107 (0x6b), B=0 (0x00). It is the most compact written form and the standard in HTML, CSS, and SVG. Every major design tool exports hex by default.
RGB expresses each channel as a decimal integer from 0 to 255. It maps directly to how screens physically produce color — three light sources (red, green, blue) at varying intensities. APIs that manipulate images pixel-by-pixel almost universally expect RGB integers: Python's Pillow, Node.js Canvas, ImageMagick, and browser CanvasRenderingContext2D all use this representation.
HSL (Hue, Saturation, Lightness) separates color identity from intensity. Hue is the angle on the color wheel: 0° is red, 120° is green, 240° is blue. Saturation measures how chromatic the color is — 100% is fully saturated, 0% is pure gray. Lightness runs from black (0%) to white (100%). HSL is the right representation for building color systems: fix the hue and step the lightness to create a palette of tints and shades; drop the saturation to build a muted version of any color.
Precision notes
The conversion between hex, RGB, and HSL is mathematically exact at standard 8-bit color depth — no precision is lost converting in either direction. Hex and RGB are direct encodings of the same underlying values. HSL derives from the relative magnitudes of the RGB channels using a deterministic formula; converting HSL back to RGB recovers the original values without rounding error at integer precision. All calculations run client-side in JavaScript on every keystroke.
Common use cases
- Canvas and image-processing APIs — Convert a brand HEX code to its RGB equivalent for a canvas API call.
- Programmatic palette generation — Get the HSL value of a color to build a programmatic palette.
- Shorthand hex verification — Quickly verify what a hex shorthand like #abc expands to in full RRGGBB form.
- CSS format switching — Convert between CSS color formats without leaving the browser.
Frequently asked questions
What is the difference between HEX and RGB?
HEX and RGB represent the same color using different notation. HEX (#ff6b00) is base-16 encoding: each pair of digits encodes one color channel in hexadecimal (R=0xff=255, G=0x6b=107, B=0x00=0). RGB writes the same three values as decimal integers: rgb(255, 107, 0). HEX is the default in CSS and design tools because it is compact. RGB is what most image libraries, canvas APIs, and server-side code expect as input. They are mathematically identical — converting between them is exact with no data loss.
How do I convert a HEX color to RGB manually?
Split the hex code into three pairs: for #ff6b00, the pairs are ff, 6b, and 00. Convert each pair from base-16 to base-10: ff = 15x16 + 15 = 255; 6b = 6x16 + 11 = 107; 00 = 0. The result is RGB(255, 107, 0). The same process in reverse converts RGB to HEX: divide each decimal value by 16 to get the quotient (first digit) and remainder (second digit), then convert each to a hex character (10=a, 11=b, 12=c, 13=d, 14=e, 15=f). This converter does all of that automatically — but the manual formula is useful when you need to explain the conversion or verify a result.
Does the converter handle 3-digit hex shorthand like #abc?
Yes. A 3-digit hex shorthand expands to 6 digits by doubling each character — #abc becomes #aabbcc. The # prefix is also optional; the converter accepts values with or without it.
What is HSL and when should I use it instead of hex or RGB?
HSL stands for Hue, Saturation, Lightness. Hue is the color angle on the color wheel (0 degrees red, 120 degrees green, 240 degrees blue). Saturation measures color intensity from gray (0%) to fully chromatic (100%). Lightness runs from black (0%) to white (100%). Use HSL when you need to create color variants: a lighter button hover state, a muted background tint, a darker active color. Change the lightness while keeping the hue fixed and you stay on the same color family.
Is the conversion mathematically exact?
Yes, at standard 8-bit color depth. Hex and RGB are direct encodings of the same values. HSL is derived from the relative magnitudes of the RGB channels using a deterministic formula; converting back recovers the original RGB values without rounding error at integer precision.
Does the converter handle the CSS rgba() or hsla() formats with alpha?
No. The converter handles the three standard 8-bit formats: hex (#rrggbb or #rgb), rgb(r, g, b), and hsl(h, s%, l%). Alpha-channel variants (rgba, hsla) and 8-digit hex (#rrggbbaa) are not currently supported.
Does anything get sent to a server?
No. The entire conversion runs in your browser on each keystroke. No color values, queries, or clipboard data are transmitted anywhere.
Is this free?
Yes. No account required, no usage limits, nothing stored.
Keep going
More developer tools
LiveDeveloper
JSON Formatter & Validator
Format, validate, and minify JSON in your browser. Syntax errors show exact line and column. Free, nothing uploaded.
Open toolLiveDeveloper
JWT Decoder
Decode and inspect JWT tokens — header, payload, and expiry — without a library. Free, runs in your browser.
Open toolLiveDeveloper
URL Shortener
Create short links that redirect to any destination. No signup required. Free forever.
Open tool