Dependable Crown Lagoon

Latin dē-pendere, to hang from — adjectival suffix -able. As a color modifier, dependable implies a clear-and-trustworthy-and-consistent quality where the hue carries the visual register of consistently-performing-and-counted-on design-element. Sits at the crisp-and-honest end of the grid, parallel to reliable and trustworthy in usage.

Latin corōna, garland / crown. As a color modifier, crown implies a royal-headpiece-and-coronation quality, the visual register of British-Imperial-State-Crown-and-French-Crown-Jewel hand-set jeweled-and-velvet-and-gilt royal-and-Imperial-coronation surfaces under Imperial-State-Crown-and-French-Crown-Jewel royal-and-Imperial coronation-day light. Sits at the modifier-and-cultural end of the grid, parallel to throne and coronet 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.