Color coordination in retro style

Quick answer：

Retro color coordination refers to the use of colors that are reminiscent of past eras, often characterized by muted tones, earthy colors, and vintage shades. It involves selecting colors that evoke nostalgia and a sense of timelessness. Retro color schemes can be found in fashion, interior design, and graphic design, where they are used to create a nostalgic and classic look.