Red app color scheme

Quick answer：

A red app color scheme refers to the use of red hues as the primary color palette for an application's interface. Red is often used due to its psychological impact, which can evoke emotions such as passion, excitement, or danger. Designers choose red color schemes to create a strong visual presence or to convey a sense of urgency. The effectiveness of a red color scheme depends on the balance and context within the app's overall design.