golang 颜色16进制代码，转换为RGB值

package main

import (
    "fmt"
    "strconv"
    "strings"
)

/**
 * 颜色代码转换为RGB
 * input int
 * output int red, green, blue
 **/
func ColorToRGB(color int) (red, green, blue int) {
    red = color >> 16
    green = (color & 0x00FF00) >> 8
    blue = color & 0x0000FF
    return
}
func main() {
    color_str := "0xAD99C0"                         //颜色代码的值
    color_str = strings.TrimPrefix(color_str, "0x") //过滤掉16进制前缀

    color64, err := strconv.ParseInt(color_str, 16, 32) //字串到数据整型
    if err != nil {
        panic(err)
    }
    color32 := int(color64) //类型强转
    r, g, b := ColorToRGB(color32)
    rgb := fmt.Sprintf("RGB(%d,%d,%d)", r, g, b)
    println(rgb)

}

---------------------------------------------------------------------------------
output:: RGB(173,153,192)