ProceduralAsteroid - Color assigner

Color GetColorByCoordinate (float x, float y, float size, float seed)     //This code generates the colors. It's really simple, Mathf.PerlinNoise(x,y) returns float (0-1) according to the "height" of x and y.
    {
        if (Mathf.PerlinNoise ((seed + x) / size, (seed + y) / size) < deepOcean) {  //We take the height, and check for the apropriate layer. That's all.
            return veryDeepOceanColor;            //The (seed+x) could be switched for some more complex calculation, but you can do that when assigning the seed. "/size" makes everything the right size.
        }
        if (Mathf.PerlinNoise ((seed + x) / size, (seed + y) / size) >= deepOcean && Mathf.PerlinNoise ((seed + x) / size, (seed + y) / size) < ocean) {
            return deepOceanColor;
        }
        if (Mathf.PerlinNoise ((seed + x) / size, (seed + y) / size) >= ocean && Mathf.PerlinNoise ((seed + x) / size, (seed + y) / size) < shallowWater) {
            return oceanColor;
        }
        if (Mathf.PerlinNoise ((seed + x) / size, (seed + y) / size) >= shallowWater && Mathf.PerlinNoise ((seed + x) / size, (seed + y) / size) < beach) {
            return shallowWaterColor;
        }
        if (Mathf.PerlinNoise ((seed + x) / size, (seed + y) / size) >= beach && Mathf.PerlinNoise ((seed + x) / size, (seed + y) / size) < forest) {
            return beachColor;
        }
        if (Mathf.PerlinNoise ((seed + x) / size, (seed + y) / size) >= forest && Mathf.PerlinNoise ((seed + x) / size, (seed + y) / size) < mountain) {
            return forestColor;
        }
        if (Mathf.PerlinNoise ((seed + x) / size, (seed + y) / size) >= mountain && Mathf.PerlinNoise ((seed + x) / size, (seed + y) / size) < mountainHigh) {
            return mountainColor;
        }
        if (Mathf.PerlinNoise ((seed + x) / size, (seed + y) / size) >= mountainHigh) {
            return mountainHighColor;
        }
        return Color.magenta; //The error color. If you did something wrong, you'll see magenta.
    }