How do I convert HEX to RGB?

HEX to RGB conversion splits the six-digit hex code into three pairs: the first pair is Red, the second is Green, and the third is Blue. For example, #FF5733 becomes rgb(255, 87, 51). Each pair is converted from base-16 to decimal.

What is RGBA and how is it different from RGB?

RGBA extends RGB with an Alpha channel (transparency). The format is rgba(R, G, B, A) where A is a value between 0 (fully transparent) and 1 (fully opaque). For example, rgba(255, 87, 51, 0.5) is a semi-transparent orange.

What is the difference between RGB and HSL?

RGB defines colors by Red, Green, and Blue light intensities (0–255 each). HSL defines colors by Hue (0–360°), Saturation (0–100%), and Lightness (0–100%). HSL is more intuitive for humans because you can easily adjust how colorful or bright a color appears.

What is CMYK used for?

CMYK (Cyan, Magenta, Yellow, Key/Black) is used primarily in printing. Printers mix these four ink colors to reproduce a wide range of colors. Converting from screen colors (RGB) to CMYK ensures your designs look correct when printed.

Can I convert CMYK back to HEX exactly?

CMYK to RGB conversion is an approximation because CMYK and RGB have different color gamuts. Some CMYK colors cannot be perfectly reproduced on screen. Our converter uses the standard mathematical formula for the closest possible match.

What is HSV color format?

HSV stands for Hue, Saturation, and Value (also called HSB — Brightness). Hue is the color angle (0–360°), Saturation is the color intensity (0–100%), and Value is the brightness (0–100%). It is commonly used in color picker tools.

How do I represent transparency in HEX?

HEX supports transparency with 8-digit format: #RRGGBBAA. The last two digits represent the alpha channel (00 = fully transparent, FF = fully opaque). For example, #FF573380 is a semi-transparent orange. Some tools also accept 4-digit shorthand #RGBA.

Is this color converter free?

Yes, our color converter is completely free with no sign-up required. It works directly in your browser with real-time conversion between all major color formats including alpha channel support.

Online Color Tools

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Color Converter

Convert colors between HEX, RGB, RGBA, HSL, CMYK & HSV with alpha support

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HEX:#3B82F6

RGBA:rgba(59, 130, 246, 1)

HSLA:hsla(217, 91%, 60%, 1)

CMYK:cmyk(76%, 47%, 0%, 4%)

HSVA:hsva(217, 76%, 96%, 1)

Opacity

HEX

RGB

RGBA

HSL

HSLA

HSV

HSVA

CMYK

Quick Presets:

How to convert colors?

1Enter a color value in any format — type a HEX code, RGB, RGBA, HSL, HSLA, CMYK, or HSV value.
2Adjust transparency — use the opacity slider to set the alpha channel, or type alpha values directly in RGBA/HSLA fields.
3All formats update instantly — see the converted values in every other color format in real-time, including alpha.
4Copy any format — click the Copy button next to the value you need for your project.

Why use our Color Converter?

Our free online color converter lets you instantly convert colors between all major formats — HEX, RGB, RGBA, HSL, HSLA, CMYK, and HSV — with full alpha channel (transparency) support. Whether you're a designer working with CSS colors, a developer matching brand colors, or a print professional converting screen colors to CMYK, this tool provides real-time, accurate conversions directly in your browser. Use the opacity slider to fine-tune transparency, or enter 8-digit HEX codes (#RRGGBBAA) for precise alpha control. No software installation needed.

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