Amber, Aqua, Apricot, Auburn, and Amethyst are useful names to start with. The full list also includes longer names such as African Violet and Atomic Tangerine.
Use the HEX value when recreating a swatch. Color names and CSS keywords are different things: Aqua is a CSS keyword, but a name such as Amber Gold needs its numeric code. The CSS named-color reference lists the recognized keywords.
