This version of Unity is unsupported.

Color.grayscale

public float grayscale;

Description

The grayscale value of the color. (Read Only)

Unity uses the following formula to calculate the grayscale value: (0.299f * Color.r) + (0.587f * Color.g) + (0.114f * Color.b).

using UnityEngine;

public class Example : MonoBehaviour { void Start() { Color newColor = new Color(0.3f, 0.4f, 0.6f); print(newColor.grayscale); } }