Function parseColor

src/content/Backgrounds/LightPillar/LightPillar.jsx:93–96

    rendererRef.current = renderer;

    const parseColor = hex => {
      const color = new THREE.Color(hex);
      return new THREE.Vector3(color.r, color.g, color.b);
    };

    const vertexShader = `
      varying vec2 vUv;