심플 예시const color = '#'+Math.round(Math.random()*0xffffffff).toString(16);hsl 이용한 코드HSL 색상 설명 : https://developer.mozilla.org/en-US/docs/Web/CSS/color_value#hsl()참고 링크 : https://stackoverflow.com/questions/43193341/how-to-generate-random-pastel-or-brighter-color-in-javascripthsl( hue, saturation%, lightness%)const color = "hsl(" + 360 * Math.random() + ',' +'70%,' + '60%)';