Optical Express conducted a survey in the United Kingdom asking whether a swatch of a teal-type color was blue or green. The company said the experiment shows how “our visual interpretations of ...

Swatch Buckler also features the ability to sort colors by luminance, hue, saturation and value, or red, green or blue color channels. A one-day trial period is available; after that, the software ...

Unplugged So Blue salvia is an outstanding selection of mealy cup sage, known scientifically as Salvia farinacea. The bright-blue flower spikes set just atop the dense, bright-green foliage.