Colored Console

The following is one possible solution to this challenge.

This one involves multiple projects with their own configuration, so downloading the solutions might be valuable.

Main/Program.cs

using Helpers;
using System;

string name = ColoredConsole.Prompt("What is your name?");
ColoredConsole.WriteLine("Hello " + name, ConsoleColor.Green);

Main/Main.csproj

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>net5.0</TargetFramework>
  </PropertyGroup>

  <ItemGroup>
    <ProjectReference Include="..\Helpers\Helpers.csproj" />
  </ItemGroup>

</Project>

Helpers/ColoredConsole.cs

using System;

namespace Helpers
{
    public static class ColoredConsole
    {
        public static string Prompt(string question)
        {
            Console.Write(question + " ");
            Console.ForegroundColor = ConsoleColor.Cyan;
            return Console.ReadLine();
        }

        public static void Write(string text, ConsoleColor color)
        {
            Console.ForegroundColor = color;
            Console.Write(text);
        }

        public static void WriteLine(string text, ConsoleColor color)
        {
            Console.ForegroundColor = color;
            Console.WriteLine(text);
        }
    }
}

Helpers/Helpers.csproj

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <TargetFramework>net5.0</TargetFramework>
  </PropertyGroup>

</Project>