绘画调子是由色彩的明度、纯度和色相等因素构成的，画家构成色调也是从这些要素着手。其中，色相给我们感受调子的冷暖关系，纯度却让我们认识色彩对调子的影响。而对色调应用最多的却是色彩的明度。色彩明度中的黑白灰三要素，无论对素描或是油画而言，从来都与调子相提并论 Drawing tone by the color brightness, purity and hue and other factors form, the artist constitutes a hue also proceed from these elements. Among them, the hue gives us the feeling of warm and cold relations, purity allows us to understand the impact of color on the tone. The tone is the most widely used color brightness. Color black and white gray three elements, both for sketch or oil painting, has always been compared with tone