Color Name Finder
Lookup official W3C standard CSS color names from HEX / RGB color codes, or search color name to get matching hex value. All 148 built-in web color names included.
Search By Color Code
Matching Standard Color Name
royalblue
Reverse Search By Color Name
Type a color name to find its HEX code
All 148 CSS Named Colors
How To Use Color Name Finder
This offline lookup tool includes the complete official W3C CSS 148 named color dataset. All matching and filtering logic executes inside your browser without sending any color data to server.
- Pick color via color picker or input HEX code to find the closest standard CSS color name
- Type color name in reverse search box to get exact matching HEX color value
- Filter the full 148 color list with keyword to quickly locate target shades
- Click any color swatch in full list to auto fill color and get its official name
- One-click copy color name or corresponding HEX code for CSS development
Frequently Asked Questions
We integrated all 148 official W3C CSS color names supported by every modern browser, no missing classic web colors.
Yes, support two-way lookup: HEX/RGB to color name, and color name to exact matching HEX value.
The full color dataset is loaded locally when page opens, all match and filter operations run client-side, zero network upload.