This article analyzes the impact of color on the perception of photographic images, focusing on its physiological, psychological, and aesthetic aspects. The goal is to explore the psychological effects of different colors in photography. The study employs general scientific methods of cognition, including analysis, synthesis, comparison, and systematization. The findings indicate that colors in photography have a complex influence on viewers. From a physiological perspective, colors can stimulate or suppress biological processes: warm tones (red, yellow) activate the sympathetic nervous system, increasing energy levels and concentration, while cool colors (blue, green) promote relaxation, lower blood pressure, and slow breathing. Moreover, the spectral properties of colors can affect hormonal balance, particularly melatonin production, which regulates circadian rhythms. The psychological aspect of color perception is also examined, emphasizing cultural, historical, and individual associations. Certain colors evoke consistent emotional responses: red is linked to energy, danger, or passion; green conveys calmness and nature; blue signifies trust and stability. The combination of colors in photography plays a crucial role as well—contrasting pairs (e.g., blue and orange) create a dynamic visual effect, while analogous hues contribute to image harmony. Various color manipulation techniques in photography influence composition perception. Color filters modify scene tones, highlighting specific emotional aspects: blue enhances a sense of coldness, while yellow adds warmth. Color contrast emphasizes key elements, and adjusting color temperature helps shape the atmosphere of a shot. Additionally, color symbolism adds layers of meaning to an image: red enhances drama, while green is associated with nature and harmony. Colors in photography profoundly affect viewer perception, both physiologically and psychologically, serving as essential tools for enhancing visual impact and conveying deeper symbolic meanings. The practical significance of this study lies in the conscious application of color strategies in photography to enhance its emotional and aesthetic impact on the viewer.