hsv(h-hsv, s-hsv, v-hsv, a = 1)
    if v-hsv == 0
        return hsla(0, 0, 0, a)
    else
        s-hsv = unit(s-hsv, '')
        v-hsv = unit(v-hsv, '')
        l-hsl = (v-hsv / 2) * (2 - (s-hsv / 100))
        s-hsl = (v-hsv * s-hsv) / (l-hsl < 50 ? l-hsl * 2 : 200 - l-hsl * 2)
        return hsla(h-hsv, s-hsl, l-hsl, a)

toHsv(color)
    r = red(color);
    g = green(color);
    b = blue(color);
    return rgbToHsv(r, g, b)

hsvhue(color)
    hsv = toHsv(color);
    return round(unit(hsv[0], ''))

hsvsaturation(color)
    hsv = toHsv(color);
    return round(unit(hsv[1], '%'))

hsvvalue(color)
    hsv = toHsv(color);
    return round(unit(hsv[2], '%'))

rgbToHsv(r, g, b)
    r = (r / 255);
    g = (g / 255);
    b = (b / 255);
    max = max(max(r, g), b);
    min = min(min(r, g), b);
    h = s = v = max;
    d = max - min;
    s = (max == 0) ? 0 : (d / max);
    if max == min
        h = 0;
    else
        if max == r
            h = ((g - b) / d) + (g < b ? 6 : 0);
        else if max == g
            h = ((b - r) / d) + 2;
        else if max == b
            h = ((r - g) / d) + 4;

    h = (h / 6);

    return round(h * 360) round(s * 100) round(v * 100)

hsvTransform(color, h, s, v)
    return hsv(round(hsvhue(color) + h), round(hsvsaturation(color) + unit(s, '%')), round(hsvvalue(color) + unit(v, '%')))