About this tool
Pick any color and find the closest CSS named colors ranked by RGB distance, each shown as a swatch with its name and hex, all in your browser.
Frequently asked questions
How is the closest color chosen?
Each of the ~140 CSS named colors is compared by squared RGB distance to your color, and the six nearest are shown in order.
Which color names are included?
All the standard CSS3 named colors, such as tomato, rebeccapurple and steelblue, that you can use directly in CSS.