GUIStyleState.textColor

public Color textColor ;

설명

The text color used by GUI elements in this state.

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour {
    void OnGUI() {
        if (GUI.skin.customStyles.Length > 0)
            GUI.skin.customStyles[0].onActive.textColor = Color.yellow;
        
    }
}