Color Names Supported by All Browsers. All modern browsers support the following 140 color names (click on a color name, or a hex value, to view the color as the background-color along with different text colors): For a full overview of CSS colors, visit our colors tutorial. The Claro walnut mentioned by others is a hybrid of the English walnut onto our native black walnut stock, and is available more readily on the west coast. Claro walnut usually commands a premium price and would be quite unlikely to just be sold as just as plain walnut, especially in the East.