Trustworthy Gilt Lagoon

Old English trēow, trust — adjectival suffix -worthy. As a color modifier, trustworthy implies a clear-and-reliable-and-honest quality where the hue carries the visual register of confidence-deserving-and-faithful-performance design-element. Sits at the crisp-and-honest end of the grid, parallel to reliable and dependable in usage.

Old English gyldan, to-gild. As a color modifier, gilt implies a thin-gold-leaf-coating quality, the visual register of medieval-illuminated-manuscript-and-Renaissance-altarpiece hand-applied-and-burnished gold-leaf-coating gilt-and-gold-leaf surfaces under medieval-and-Renaissance hand-applied-gilt altarpiece-and-manuscript light. Sits at the modifier-and-texture end of the grid, parallel to gold and gloss in usage.

A shallow body of saltwater partially or fully enclosed by a barrier — coral atoll lagoons in the Pacific, Venice's Laguna Veneta, the Florida Keys' backcountry. The color refers to the average reflectance of a calm tropical lagoon at midday: a saturated, slightly muted blue-green with the optical clarity of shallow water over white sand. Brighter than reef, cooler than aquamarine, with the postcard weight of a Pacific atoll seen from above.