Chinese 色彩梯度 Cited by user SolidBlock on 14 Sep 2023 颜色渐变（有时也叫颜色带）是指一定范围的随之位置而变的颜色，通常用于填充某一个区域. 渐变产生的颜色随位置连续变化，产生平滑的颜色过渡.
English HCL color space Cited by user Zeileis on 10 Aug 2021 HCL concerns the following attributes of color appearance: Hue: The "attribute of a visual sensation according to which an area appears to be similar to one of the…
English Color gradient Cited by user Artoria2e5 on 27 Mar 2020 In color science, a color gradient (also known as a color ramp or a color progression) specifies a range of position-dependent colors, usually used to fill a region.