HTML Color Code Converter – Real-Time Online Color Picker

Instantly convert between HEX, RGB, RGBA, HSL, HSLA, and CMYK color codes.
With this free online color code tool, you can easily check essential values for web design, front-end development, and publishing — directly in your browser without any installation.

Description:

  • Move the first slider left or right to choose your desired color.
  • Use the second slider to freely adjust transparency (Alpha).
  • Click the arrow in the color code area to switch between HEX, RGBA, and other formats.
  • Click the copy icon to instantly save the selected color code to your clipboard.
Color Zoom View

Have questions?
Check the FAQ.

HTML color codes are the standard way to define colors in websites and apps with precision.

They use a # symbol followed by six hexadecimal digits (e.g., #FF0000 = Red, #00FF00 = Green, #0000FF = Blue).
The first two digits represent Red, the middle two Green, and the last two Blue.

By combining these three values, millions of colors can be created, making them essential for web design, UI/UX, and even print.
In addition to HEX codes, RGBA, HSLA, HSVA, and CMYK formats allow for even more precise color control.

An HTML color chart is essential for maintaining consistency in branding and design.
Even a single color like blue can have hundreds of variations—light, dark, deep—and HEX or RGBA codes are necessary to define them precisely.

When the same colors must be applied across logos, brand palettes, or website themes, a color chart makes collaboration and maintenance far more efficient and professional.
It also allows designers and developers to quickly and accurately apply the right colors in web design, app UI, and print projects.

Different design and development environments rely on different color formats, making a conversion tool essential.
In web design and app UI, HEX and RGB are most common, while CMYK is widely used in print.

With an online color converter, you can instantly transform HEX values into RGB, RGBA, HSLA, HSVA, and CMYK, boosting workflow efficiency.

Developers, designers, and marketers alike can easily convert colors and apply them directly to websites, apps, or marketing materials.