The brightest color in the green series

Quick answer：

The brightest color in the green series can vary depending on the specific shade or hue being referenced. In general, brighter shades of green are achieved by adding white or yellow to a base green. For example, chartreuse is a bright yellow-green, while seafoam green is a brighter, lighter green. In the context of color theory and design, the concept of brightness in a color series is subjective and influenced by the perception of the human eye.