Support approximate color to name conversion

[omgovich]

Closes #49

[codecov-commenter]

Codecov Report

Merging #57 (e15781e) into master (d28f0ef) will not change coverage. The diff coverage is 100.00%.

@@            Coverage Diff            @@
##            master       #57   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           39        39           
  Lines          494       512   +18     
  Branches       110        91   -19     
=========================================
+ Hits           494       512   +18     

Impacted Files	Coverage Δ
src/plugins/names.ts	100.00% <100.00%> (ø)

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[github-actions[bot]]

Size Change: +145 B (+1%)

Total Size: 10.1 kB

Filename	Size	Change
./dist/plugins/names.js	1.53 kB	+145 B (+10%)	⚠️

ℹ️ View Unchanged

| Filename | Size | | :--- | :---: | | `./dist/index.js` | 2.08 kB | | `./dist/plugins/a11y.js` | 459 B | | `./dist/plugins/cmyk.js` | 711 B | | `./dist/plugins/harmonies.js` | 217 B | | `./dist/plugins/hwb.js` | 890 B | | `./dist/plugins/lab.js` | 1.03 kB | | `./dist/plugins/lch.js` | 1.42 kB | | `./dist/plugins/mix.js` | 956 B | | `./dist/plugins/xyz.js` | 833 B |

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