The hexadecimal color code #01d6b3 is a shade of cyan. In the RGB color model #01d6b3 is comprised of 0.39% red, 83.92% green and 70.2% blue. In the HSL color space #01d6b3 has a hue of 170° (degrees), 99% saturation and 42% lightness. This color has an approximate wavelength of 500.5 nm.
There is no must in art because art is free.
<p style="color: #01d6b3">…</p>
If I could say it in words there would be no reason to paint.
<p style="background-color: #01d6b3">…</p>
I don't say everything, but I paint everything.
<p style="text-shadow: 0.1em 0.1em 0.15em #01d6b3">…</p>