Developer

Color Name Finder

Find the closest named CSS color for any HEX or RGB value, with the exact match indicator and the named color's HEX. Handy for design and CSS. Free, private, instant.

Last reviewed by the Radiatus Cloud team

Need this built for your product?

We design, build & host secure software & APIs.

Talk to an engineer

Find the nearest named colour

CSS has a set of named colours, and finding the name closest to a given value is useful for readable code. This tool finds the closest named CSS colour for any HEX or RGB value, and tells you whether it is an exact match.

Why a named colour helps

A hex value like #4682b4 means nothing at a glance, while its name, steelblue, is instantly readable, so knowing the nearest named colour makes code and communication clearer. But most colours are not exactly a named one, so the useful thing is the closest name plus whether it is exact. The tool measures the distance between your colour and each named one to find the nearest, and reports if it matches exactly. This is handy for naming a colour in a comment, approximating a value, or just understanding what a hex code roughly is.

Name any colour

It runs entirely in your browser, so nothing you paste is uploaded and the result is yours to copy straight into a project, which lets you work on private code and data without anything leaving your machine.

Related tools

  • JSON Formatter — Format and beautify JSON in your browser. Pinpoints syntax errors by line and column, flags unsafe integers, and never uploads your data to a server.
  • JSON Validator — Validate JSON syntax with precise line and column errors, and check documents against a JSON Schema. Runs locally in your browser, nothing uploaded.
  • Regex Tester — Test regular expressions against sample text with live match highlighting, capture groups and flag control. Runs entirely in your browser.
  • HTML Minifier — Minify HTML by removing comments and redundant whitespace, without breaking inline elements or pre blocks. Runs entirely in your browser.

Frequently Asked Questions

What does it find?

The named CSS colour closest to your HEX or RGB value, and whether it is an exact match or an approximation.

Why find a named colour?

Because a name like steelblue is instantly readable where a hex value is not, which makes code and communication about colours clearer.

How does it find the closest?

By measuring the distance between your colour and each named CSS colour, then reporting the nearest one.

Will it always be exact?

No. Most colours are not exactly a named one, so it reports the closest name and tells you whether it is an exact match or an approximation.

Is my input uploaded?

No. The tool runs entirely in your browser.

Privacy & Security

All processing happens locally in your browser — nothing is uploaded.

Data: None
Client-side-Side
Active
v1.0

How to Use

Enter a HEX or RGB color to see the nearest CSS named color.

Disclaimer: This tool is provided "as is" without warranty of any kind. Results are for educational and utility purposes.