Code viewer for World: Color Variables
/*https://editor.p5js.org/p5/sketches/Color:_Color_Variables
 * @name Color Variables
 * @description (Homage to Albers.) This example creates variables for colors
 * that may be referred to in the program by a name, rather than a number.
 */
function setup() {
  createCanvas(710, 400);
  noStroke();
  background(51, 0, 0);

  let inside = color(204, 102, 0);
  let middle = color(204, 153, 0);
  let outside = color(153, 51, 0);

  // These statements are equivalent to the statements above.
  // Programmers may use the format they prefer.
  //let inside = color('#CC6600');
  //let middle = color('#CC9900');
  //let outside = color('#993300');

  push();
  translate(80, 80);
  fill(outside);
  rect(0, 0, 200, 200);
  fill(middle);
  rect(40, 60, 120, 120);
  fill(inside);
  rect(60, 90, 80, 80);
  pop();

  push();
  translate(360, 80);
  fill(inside);
  rect(0, 0, 200, 200);
  fill(outside);
  rect(40, 60, 120, 120);
  fill(middle);
  rect(60, 90, 80, 80);
  pop();
}