func randomColor() string {
	rand.Seed(time.Now().UnixNano())
	red := rand.Intn(255)
	green := rand.Intn(255)
	blue := rand.Intn(255)
	return "#" + getHex(red) + getHex(green) + getHex(blue)
}
Helper to generate a random color in hex for HTML
package tags
import (
	"fmt"
	"math/rand"
	"time"
)