x256

return the nearest
xterm 256 color code
for rgb inputs.



example

You can just print the index:

`` js
var x256 = require('x256');
var ix = x256(220,40,150);
console.log(ix);
`

output:

`
162
`

or you can use raw ansi escape codes:

` js
var x256 = require('x256');
var ix = x256(220,40,150);
console.log('\x1b38;5;' + ix + 'mBEEEEEP');
`

output:

![x256 raw beep

or you can use charm:

` js
var x256 = require('x256');
var charm = require('charm')(process.stdout);

var ix = x256(220,40,150);
charm.foreground(ix).write('beep boop');
`

output:

!x256 charm beep boop

methods

`
var x256 = require('x256')
`

x256(red, green, blue)

Return the nearest xterm 256 color code for the 24-bit [red, green, blue]
values.

red, green, and blue should each be integers from 0 through 255,
inclusive.

attributes

x256.colors

array of [red,green,blue] 24-bit color arrays indexed by xterm 256 color code

install

With npm do:

`
npm install x256
``

license

MIT