Colors in the workplace are no longer merely aesthetic choices; they have become powerful design tools that directly influence the nervous system and cognitive performance of individuals. This field explores the psychophysiological effects of color, referring to how colors impact both psychological and physiological responses. For instance, the color blue is known to reduce heart rate and promote calm, focused thinking, making it ideal for environments that require deep concentration, such as programming and research offices. In contrast, yellow stimulates optimism and creativity, making it well-suited for brainstorming areas and marketing teams. Studies also warn against visual deprivation, which results from excessive reliance on neutral tones such as gray and clinical white. Environments lacking color stimulation can lead to boredom, mental fatigue, and a noticeable decline in productivity. Effective design also considers color contrast, which helps guide visual movement within spaces and reduces cognitive effort when navigating large workplaces. A successful designer achieves a balance between warm colors, which encourage social interaction in break areas, and cool colors, which enhance focus in individual workspaces. Additionally, the concept of color culture must be taken into account, as color meanings vary across different societies. This requires cultural sensitivity when designing work environments for international organizations. Ultimately, the goal is to create neuro-compatible work environments that enhance well-being, improve professional quality of life, and reduce burnout—leading to higher overall productivity.