use colorjs.io sub-exports for perf

benchmarks.js

@@ -123,6 +123,7 @@ bench.add('real world sort example #2 (nerdy.dev)', () => {
 })
 
 bench.add('convert hex', () => convert('#f00'))
+bench.add('convert hex with alpha', () => convert('#f000'))
 bench.add('convert rgba()', () => convert('rgba(255,0,0,0.5)'))
 bench.add('convert rgba() (modern syntax)', () => convert('rgba(255 0 0 / 0.5)'))
 bench.add('convert rgb()', () => convert('rgb(255,0,0)'))
@@ -131,10 +132,13 @@ bench.add('convert hsl()', () => convert('hsl(0,100%,50%)'))
 bench.add('convert hsl() (modern syntax)', () => convert('hsl(0 100% 50%)'))
 bench.add('convert hsla()', () => convert('hsla(0,100%,50%,0.5)'))
 bench.add('convert hsla() (modern syntax)', () => convert('hsla(0 100% 50% / 0.5)'))
+bench.add('convert lch()', () => convert('lch(52.2345% 72.2 56.2 / .5)'))
+bench.add('convert oklch()', () => convert('oklch(25% .148 81.72)'))
+bench.add('convert color()', () => convert('color(display-p3 1 0.5 0 / .5)'))
+bench.add('convert relative color()', () => convert('color(from green srgb r g b / 0.5)'))
 bench.add('convert named color', () => convert('red'))
 bench.add('convert transparent', () => convert('transparent'))
 bench.add('convert invalid color', () => convert('invalid'))
-bench.add('convert oklch()', () => convert('oklch(25% .148 81.72)'))
 bench.add('convert system color', () => convert('Highlight'))
 
 await bench.warmup()

index.js

@@ -1,4 +1,20 @@
-import Color from 'colorjs.io'
+import {
+	parse,
+	to as convertColor,
+	ColorSpace,
+	sRGB,
+	P3,
+	LCH,
+	HSL,
+	OKLCH,
+} from "colorjs.io/fn"
+
+// Register color spaces for parsing and converting
+ColorSpace.register(sRGB) // Can parse keywords and hex colors
+ColorSpace.register(P3)
+ColorSpace.register(HSL)
+ColorSpace.register(LCH)
+ColorSpace.register(OKLCH)
 
 /**
  * @typedef NormalizedColor
@@ -32,11 +48,10 @@ function numerify(value) {
  * @returns {NormalizedColor & { authored: string }}
  */
 export function convert(authored) {
-	// TODO: get rid of try/catch
-	// TODO: use Color.js's faster exports
 	try {
-		let converted = new Color(authored)
-		let hsl = converted.hsl
+		let parsed = parse(authored)
+		let converted = parsed.spaceId === 'hsl' ? parsed : convertColor(parsed, HSL)
+		let hsl = converted.coords
 		let hue = numerify(hsl[0])
 		let saturation = numerify(hsl[1])
 		let lightness = numerify(hsl[2])

test.js

@@ -20,17 +20,18 @@ test('the convert fn converts colors to an HSLA object', () => {
 		'hsla(0, 100%, 50%, 1)',
 		'hsl(0, 100%, 50%)',
 		'rgb(255, 0, 0)',
-		'rgba(255, 0, 0, 1)'
+		'rgba(255, 0, 0, 1)',
+		'oklch(62.8% 0.25768330773615683 29.2338851923426)'
 	]
 
 	for (let color of colors) {
-		assert.equal(convert(color), {
-			hue: 0,
-			saturation: 100,
-			lightness: 50,
-			alpha: 1,
-			authored: color
-		}, `Failed convert for '${color}'`)
+		let converted = convert(color)
+		// Making sure most colors are mostly within the range
+		assert.ok(converted.hue >= 0 && converted.hue <= 0.01, `Failed hue for '${color}', got ${converted.hue}`)
+		assert.ok(converted.saturation >= 99.9 && converted.saturation <= 100.02, `Failed saturation for '${color}', got ${converted.saturation}`)
+		assert.ok(converted.lightness >= 49.9 && converted.lightness <= 50.02, `Failed lightness for '${color}', got ${converted.lightness}`)
+		assert.equal(converted.alpha, 1, `Failed alpha for '${color}'`)
+		assert.equal(converted.authored, color, `Failed authored for '${color}'`)
 	}
 })