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Color Name Finder

Find the nearest CSS named colour to any HEX/RGB value, or look up the HEX for a colour name, from all 148 CSS colours. Runs in your browser.

How to use Color Name Finder: Open Color Name Finder — it runs entirely in your browser with no setup. Paste or type your input into the text area, or upload a file where supported. Set any options you need. The result appears in the output panel — there is no upload step and no waiting on a server. Everything runs inside your browser, so your data never leaves your device.

Colour → nearest name

steelblue (exact match)

#4682b4 · distance 0

Name → HEX

Find the nearest CSS named colour to any HEX/RGB value, or look up the HEX for a colour name, from all 148 CSS colours. Runs in your browser. Color Name Finder is a free, browser-based tool in the Filevane color tools collection — there is nothing to install, no account to create and no watermark on your results. It works on desktop, tablet and mobile, and because the work happens on your own device it stays fast even with large inputs.

How to use Color Name Finder

  1. Open Color Name Finder — it runs entirely in your browser with no setup.
  2. Paste or type your input into the text area, or upload a file where supported.
  3. Set any options you need. The result appears in the output panel — there is no upload step and no waiting on a server.
  4. Review the output instantly; large inputs are handled locally without lag.
  5. Copy the result to your clipboard or download it. Your data never leaves the page.

Why use Color Name Finder?

  • 100% free with no limits, no sign-up and no watermarks.
  • Private by design — your data are processed in your browser and never uploaded to a server.
  • Fast and lightweight, with instant results even on a phone or a slow connection.
  • Works everywhere — any modern browser on Windows, macOS, Linux, Android or iOS.
  • Part of a full color tools suite, so related color name finder tasks are one click away.

What people use Color Name Finder for

  • Finding the nearest named CSS colour to a hex value.
  • Looking up the hex value of a CSS colour name.
  • Describing a colour in words for documentation or a brief.

Color Name Finder: limits and things worth knowing

  • CSS defines 148 named colours, inherited from the original X11 palette. The names are inconsistent by modern standards — there are several near-duplicate greys and the greens are unevenly spread.
  • Nearest-name matching depends on the distance metric. Euclidean distance in RGB gives different answers from perceptual distance in LAB, and the perceptual one usually matches intuition better.
  • Both grey and gray are valid in CSS, along with their compounds.
  • A nearest name is an approximation, not an equivalent. Use the hex value for anything where the exact colour matters.

Is it private and secure?

Your privacy is built in. Color Name Finder runs completely on your device, so whatever you enter stays in your browser and is never transmitted, logged or stored on any server.

Network activity: none. Nothing is sent and nothing is fetched. This tool makes no network request at all once the page has loaded — which is why it keeps working if your connection drops.

You do not have to take that on trust — our privacy proof page publishes the Content-Security-Policy that enforces it, lists every third party it permits, and shows how to verify the whole claim yourself.

Learn more

Why Browser-Based Tools Are Safer for Your Files Most online converters upload your files to a server. Client-side tools don't. Here's why that difference matters for privacy.

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