HEX to RGB Converter — Free 2026
Convert HEX color codes to RGB and HSL values instantly with a live color preview.
How It Works
- Enter a HEX code
- Or enter RGB values
- View and copy results
Understanding Color Models: HEX, RGB, and HSL
Color is fundamental to web design, branding, and digital art. Designers and developers constantly switch between different color formats depending on context. CSS accepts HEX codes, RGB tuples, and HSL values, but each notation has strengths suited to different workflows. This tool lets you convert between all three instantly.
HEX and RGB: Two Sides of the Same Coin
HEX and RGB both describe colors using the additive red-green-blue model. A HEX code like #0D9488 is simply a compact hexadecimal representation of three decimal values: Red = 13, Green = 148, Blue = 136. The conversion is straightforward — each pair of hex digits maps to a number between 0 and 255. HEX is popular in stylesheets because it is short and easy to copy, while RGB is often preferred in JavaScript and design tools because the decimal values are more human-readable.
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HSL: Intuitive Color Adjustments
HSL (Hue, Saturation, Lightness) describes color in a way that aligns with how humans perceive it. Hue is the position on the color wheel measured in degrees (0 = red, 120 = green, 240 = blue). Saturation controls how vivid the color appears, from 0% (grey) to 100% (pure color). Lightness ranges from 0% (black) through 50% (the pure hue) to 100% (white). This makes HSL ideal for creating color palettes — you can keep the hue constant and vary saturation or lightness to produce harmonious shades and tints.
When to Use Each Format
Use HEX for CSS shorthand and brand guidelines. Use RGB when working with canvas elements, image processing, or JavaScript color manipulation. Use HSL when you need to generate related colors programmatically — for example, creating a hover state by increasing lightness by 10%. Many CSS frameworks and design systems now prefer HSL because it makes theme customization more predictable.
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Shorthand HEX Codes
Three-digit HEX codes like #FFF are shorthand — each digit is doubled to produce the full six-digit code (#FFFFFF). This converter accepts both formats. Note that not every six-digit code has a valid three-digit shorthand; only codes where each pair consists of two identical digits qualify.
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