For example, put the code before the word to be written.
& ltb & gt& ltFONT color=#FF0033 >。 It's striking red
& ltb> stands for bold, and #ff0033 is red team.
No need to follow other codes, just confirm after use.
In photoshop, RGB colors can be exported by code. You can find many web pages by directly querying Baidu RGB color comparison table. You can also look for it directly in PS.
Give a link in the resources, which is more detailed and safer.
RGB color query comparison table