Colourful unity debug logs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public static class Deboogie {
    public static void Log(string s) {
        Debug.Log(BoogieString(s));
    }
    public static void Log(string s, Object context) {
        Debug.Log(BoogieString(s), context);
    }
    public static void LogError(string s) {
        Debug.LogError("<b><i>" + BoogieString(s) + "</i></b>");
    }
    public static void LogError(string s, Object context) {
        Debug.Log("<b><i>" + BoogieString(s) + "</i></b>", context);
    }
    private static string BoogieString(string s) {
        string returnString = "";

        Color randCol = Color.white;
        for (int i=0; i<s.Length; i++) {
            randCol = Random.ColorHSV(0f, 1f, 1f, 1f, 0.2f, 0.6f);

            returnString += "<color=\"#" + ColorUtility.ToHtmlStringRGB(randCol) + "\">" + s.Substring(i, 1) + "</color>";
        }

        return returnString;
    }
}