色彩是油画艺术极为关键的部分，对其视觉冲击力起着决定性的作用。本文剖析色彩在油画中的地位、演变情况、 具体作用以及运用策略，探讨色彩如何通过对比、层次性及象征意义来强化画面的视觉效果与情感表达，以伦勃朗的《夜巡》 以及高连保的《在时光里流浪》等作品为例，分析色彩的明暗对比、冷暖搭配、层次性以及象征意义如何营造出视觉张力与 情感共鸣。研究显示，色彩通过科学的搭配与个性化的运用，能够提升油画的艺术感染力，成为艺术家与观众情感交流的桥 梁，为油画创作与欣赏提供重要的启示。

Color is a very critical part of oil painting art and plays a decisive role in its visual impact. This article analyzes the status and evolution of color in oil painting, its specific role and application strategies, and how color can enhance the visual effect and emotional expression of the picture through contrast, hierarchy and symbolic meaning. With examples such as Rembrandt's "Night Watch" and Gao Lianbao's "Wandering in Time", this article analyzes how the light and dark contrast, cold and warm matching, hierarchy and symbolic meaning of color can create visual tension and emotional resonance. Research shows that color has enhanced the artistic appeal of oil painting through scientific matching and personalized application, and has become a bridge for emotional communication between artists and audiences, providing key inspiration for oil painting creation and appreciation.