unity color code example

Example 1: unity change text color

// To change the color of a text, see below
GameObject.GetComponent<Text>().color = Color.black;

Example 2: new color unity

Color color = new Color(red,green,blue,alpha)//Alpha 0 is transparent

Example 3: unity particle system color

Color myColor;
gameObject.GetComponent<ParticleSystem>().startColor = myColor;