Convert iTerm color theme to alacritty color configuration.
itermcolors2alacritty <itermcolors>
$ itermcolors2alacritty ./sample.itermcolors
colors:
primary:
foreground: "0xc0c0c0"
background: "0x002802"
normal:
white: "0xeee8d5"
green: "0x859900"
yellow: "0xb58900"
magenta: "0xd33682"
cyan: "0x2aa198"
blue: "0x268bd2"
red: "0xdc322f"
black: "0x000000"
bright:
yellow: "0x657b83"
magenta: "0x6c71c4"
blue: "0x839496"
cyan: "0x93a1a1"
black: "0x363636"
white: "0xfdf6e3"
red: "0xcb4b16"
green: "0x586e75"
cursor:
text: "0x073642"
cursor: "0xb5ecfe"
selection:
background: "0xdff883"
text: "0x030303"