The hexadecimal color code #3f535d is a medium dark shade of cyan. In the RGB color model #3f535d is comprised of 24.71% red, 32.55% green and 36.47% blue. In the HSL color space #3f535d has a hue of 200° (degrees), 19% saturation and 31% lightness. This color has an approximate wavelength of 483.77 nm.
Do not fear mistakes - there are none.
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Whether you succeed or not is irrelevant, there is no such thing. Making your unknown known is the important thing.
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A painting is never finished - it simply stops in interesting places.
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