<svg viewBox="0 0 29 29" {...props}> <g fillRule="evenodd"> <circle cx="14.5" cy="14.5" r="14.5" fill="#F34910"/> <path fill="#C33D11" d="M13 9h3v11h-3z"/> <path fill="#C33D11" d="M20 13v3H9v-3z"/> </g> </svg> generate template with this svg custom color for circle with rgb(74, 0, 255)

require "erb"

class Svg < ERB
  def initialize(filename)
    @filename = filename
  end

  def render(custom_color)
    ERB.new(File.read(@filename)).result(binding)
  end
end

custom_color = "rgb(74, 0, 255)"

puts Svg.new("./my_svg.erb").render(custom_color)