The hexadecimal color code #808684 is a shade of green-cyan. In the RGB color model #808684 is comprised of 50.2% red, 52.55% green and 51.76% blue. In the HSL color space #808684 has a hue of 160° (degrees), 2% saturation and 51% lightness. This color has an approximate wavelength of 500.94 nm.
It is a widely accepted notion among painters that it does not matter what one paints as long as it is well painted. This is the essence of academicism. There is no such thing as good painting about nothing.
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Whether you succeed or not is irrelevant, there is no such thing. Making your unknown known is the important thing.