Reliable Hoar Teal

Latin re-ligāre, to bind back — adjectival suffix -able. As a color modifier, reliable implies a clear-and-trustworthy-and-consistent quality where the hue carries the visual register of dependable-and-consistent design-element. Sits at the crisp-and-honest end of the grid, parallel to dependable and trustworthy in usage.

Old English hār, grey-with-age-or-hoar-frost. As a color modifier, hoar implies a grey-aged-and-hoar-frosted quality, the visual register of English-meadow-and-hedgerow-hoar hand-grey-aged-and-hoar-frosted English-meadow-and-hedgerow-hoar-and-frosted-pasture hoar-and-grey-aged-and-hoar-frosted surfaces under English-meadow-and-hedgerow-hoar-and-frosted-pasture Cotswold-and-Yorkshire-Dales-frost-pasture frosted-meadow-light. Sits at the modifier-and-weather end of the grid, parallel to rime and sleet in usage.

Anas crecca, the small dabbling duck whose male in breeding plumage sports a chestnut head crossed by a glossy green-blue stripe. The color refers to that stripe — the iridescent panel just behind the eye: a saturated, slightly muted blue-green with the optical depth of structural color rather than pigment. Cooler than cypress, warmer than cerulean, with the ornithological specificity of a color named for one feather of one bird.