// 假设输入色值:6位字符串(如"4F0F48")
const hexColor: string = "4F0F48"; 

// 1. 验证格式(此处省略正则验证,实际需添加)
// 2. 提取通道并转换
const r: number = parseInt(hexColor.substring(0, 2), 16); // "4F" → 79
const g: number = parseInt(hexColor.substring(2, 4), 16); // "0F" → 15
const b: number = parseInt(hexColor.substring(4, 6), 16); // "48" → 72

console.log(`RGB: (${r}, ${g}, ${b})`); // 输出: RGB: (79, 15, 72)
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