import { bgRgb24 } from "https://deno.land/x/allo_arguments@v6.0.0/libs/deno_std/fmt_colors.ts";
Set background color using 24bit rgb.
color can be a number in range 0x000000 to 0xffffff or
an Rgb.
To produce the color magenta:
import { bgRgb24 } from "https://deno.land/std@0.224.0/fmt/colors.ts";
bgRgb24("foo", 0xff00ff);
bgRgb24("foo", {r: 255, g: 0, b: 255});