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一、NCS系统NCS是来自瑞典的色彩系统,是自然色彩系统(Natural Color System)的简称,它以眼睛看颜色的方式来记录和描述颜色。表面颜色定义在NCS系统中,同时给出一个色彩编号。NCS通过颜色编号判断颜色的基本属性,如:黑度、纯度、白度以及色相。NCS编号描述的是色彩的视觉属性,与颜料配方及光学参数等无关。NCS系统分为以下几个部分:1)六个基准色:NCS是以六个基准色为基础,这6个颜色是:白色(W)、黑色(S),以及黄色(Y)、红色
First, the NCS system NCS is a Swedish color system, is the abbreviation of the Natural Color System (Natural Color System), which see the color of the eye to record and describe the color. The surface color is defined in the NCS system with a color number. NCS determines the basic color attributes such as blackness, purity, whiteness, and hue by color number. The NCS number describes the visual properties of the color and is independent of the pigment formulation and optical parameters. The NCS system is divided into the following sections: 1) Six base colors: The NCS is based on six base colors: white (W), black (S), and yellow (Y)