Color temperature to RGB multipliers

ColorTemperatureToRgbMultipliers.cs

// Algorithm taken from http://tannerhelland.com/4435/convert-temperature-rgb-algorithm-code

private static double GetRed(double temperature)
{
    if (temperature > 6600)
    {
        return Math.Clamp(
            Math.Pow(temperature / 100 - 60, -0.1332047592) * 329.698727446 / 255,
            0, 1
        );
    }

    return 1;
}

private static double GetGreen(double temperature)
{
    if (temperature > 6600)
    {
        return Math.Clamp(
            Math.Pow(temperature / 100 - 60, -0.0755148492) * 288.1221695283 / 255,
            0, 1
        );
    }

    return Math.Clamp(
        (Math.Log(temperature / 100) * 99.4708025861 - 161.1195681661) / 255,
        0, 1
    );
}

private static double GetBlue(double temperature)
{
    if (temperature >= 6600)
        return 1;

    if (temperature <= 1900)
        return 0;

    return Math.Clamp(
        (Math.Log(temperature / 100 - 10) * 138.5177312231 - 305.0447927307) / 255,
        0, 1
    );
}

public static (double red, double green, double blue) ColorTemperatureToRgbMultipliers(double temperature) =>
    (GetRed(temperature), GetGreen(temperature), GetBlue(temperature));