Color Name Finder

Colors have names beyond their Hex codes — "cornflower blue," "tomato," "midnight green." Named colors help designers, writers, and developers communicate precisely without reciting six-digit codes. The color name finder accepts any Hex or RGB input, searches a comprehensive database of CSS named colors, X11 colors, and common design vocabulary, and returns the closest match by Euclidean distance in RGB space or perceptually weighted LAB distance for more accurate human-aligned results.

Enter #FF6347 and the tool identifies "Tomato" — a CSS named color you can use directly as color: tomato in stylesheets. Enter a custom brand Hex that has no exact name and receive the nearest named approximation plus the Delta-E distance indicating how close the match is. Matches under Delta-E 2 appear identical to most viewers; values under 10 are reasonable verbal stand-ins for documentation.

Writers describing product colors for catalogs, support tickets, or accessibility reports benefit from human-readable names instead of opaque codes. Developers auditing stylesheets can identify which named colors appear in legacy code and map them to design tokens. Educators teaching color vocabulary connect abstract codes to memorable names students recognize.

Browse the top five nearest matches when the closest name feels wrong — "steel blue" and "slate gray" may both sit near a corporate navy. Cross-reference results with the CSS named colors reference for full swatch context and copy-ready CSS syntax.

Whether you are documenting a design system, writing alt text that describes interface colors, or simply curious what to call the shade on your wall, the color name finder translates machine values into human language.