​

let to;

let from;

​

function setup() {

  createCanvas(400, 400);

  noStroke();

  to = color("#B8D4E3");

  from = color("#66101F");

}

​

function draw() {

  for (let i = 0; i < steps; i++) {

    let colour = lerpColor(to, from, i/(steps-1));

    fill(colour);

    rect(i*width/steps, 0, width/steps, height);

  }

}