code: @CheckReturnValue
      public RoleManager setColor(Color color)
      {
          this.color = color == null ? Role.DEFAULT_COLOR_RAW : color.getRGB();
          set |= COLOR;
          return this;
      }
docs: Sets the {@link java.awt.Color Color} of the selected {@link net.dv8tion.jda.core.entities.Role Role}.
  
  @param  color
  The new color for the selected {@link net.dv8tion.jda.core.entities.Role Role}
  
  @return RoleManager for chaining convenience