Should i learn color code?

Question

Tell me

Answer 1

learn color code? you mean RGB?

https://code.sololearn.com/WjkXoXO9RX42/?ref=app

or do you mean hexadecimal? it's also RGB (#RRGGBB)

Answer 2

It's just is decimal 0 - 255 to hexadecimal 00 - FF

0x000000 black, no color
0xFFFFFF white

0x112233
6 chars divded to 3 groups for RGB, more greater, more darker.
11 -R -Red
22 -G -Green
33 -B -Blue