The hexadecimal color code #73ff5a is a medium light shade of green. In the RGB color model #73ff5a is comprised of 45.1% red, 100% green and 35.29% blue. In the HSL color space #73ff5a has a hue of 111° (degrees), 100% saturation and 68% lightness. This color has an approximate wavelength of 551.72 nm.
Don't think about making art, just get it done. Let everyone else decide if it's good or bad, whether they love it or hate it. While they are deciding, make even more art.
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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.