https://github.com/justjavac/deno_x256

Find the nearest xterm 256 color index for an rgb
https://github.com/justjavac/deno_x256

color colors deno deno-mod deno-module x256 xterm xterm-256color xterm256

Last synced: about 2 months ago
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Find the nearest xterm 256 color index for an rgb

• Host: GitHub
• URL: https://github.com/justjavac/deno_x256
• Owner: justjavac
• License: mit
• Created: 2020-08-11T05:41:04.000Z (almost 6 years ago)
• Default Branch: master
• Last Pushed: 2020-09-05T15:51:36.000Z (almost 6 years ago)
• Last Synced: 2025-03-05T09:17:15.304Z (over 1 year ago)
• Topics: color, colors, deno, deno-mod, deno-module, x256, xterm, xterm-256color, xterm256
• Language: TypeScript
• Homepage:
• Size: 10.7 KB
• Stars: 1
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • License: LICENSE

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README

          
# deno_x256

[![tag](https://img.shields.io/github/release/justjavac/deno_x256)](https://github.com/justjavac/deno_x256/releases)

[![Build Status](https://github.com/justjavac/deno_x256/workflows/ci/badge.svg?branch=master)](https://github.com/justjavac/deno_x256/actions)

[![license](https://img.shields.io/github/license/justjavac/deno_x256)](https://github.com/justjavac/deno_x256/blob/master/LICENSE)

Find the nearest [xterm 256 color](http://www.frexx.de/xterm-256-notes/) index for an rgb.

colors data source https://cdn.jsdelivr.net/gh/substack/node-x256@master/colors.json

## Usage

All xterm 256 colors:

```ts

import color from "https://deno.land/x/x256/color.ts";

console.log(color)

```

output:

```ts

[

  "000000",

  "800000",

  "008000",

  "808000",

  "000080",

  "800080",

  ...

  ...

```

Get the nearest xterm 256 color code for rgb inputs.:

```ts

import x256 from "https://deno.land/x/x256/mod.ts";

const c = x256(220,40,150);

console.log(c); // 162

```

Use raw ansi escape codes:

Check if the language code is valid:

```ts

import x256 from "https://deno.land/x/x256/mod.ts";

const c = x256(220,40,150);

console.log(`\x1b[38;5;${c}mBEEEEEP`);

```

### License

[deno_x256](https://github.com/justjavac/deno_x256) is released under the MIT License. See the bundled [LICENSE](./LICENSE) file for details.