Removed unused HSL colors helper

.gitignore

@@ -5,4 +5,5 @@ dist-ssr
 *.local
 _release_assets
 */**/*.temp.*
-*.temp.*
+*.temp.*
+temp

src/utils/colors.ts

@@ -1,97 +0,0 @@
-import chunk from "@arrows/array/chunk_";
-
-/**
- * Converts color in RGB to HSL
- *
- * @param r - in [0,255]
- * @param g - in [0,255]
- * @param b - in [0,255]
- * @returns [h, l, s] - h in [0,360) and s, l in [0,1]
- */
-const rgb2hsl = (r: number, g: number, b: number) => {
-  r = r / 255;
-  g = g / 255;
-  b = b / 255;
-
-  let v = Math.max(r, g, b),
-    c = v - Math.min(r, g, b),
-    f = 1 - Math.abs(v + v - c - 1);
-  let h =
-    c && (v == r ? (g - b) / c : v == g ? 2 + (b - r) / c : 4 + (r - g) / c);
-
-  return [60 * (h < 0 ? h + 6 : h), f ? c / f : 0, (v + v - c) / 2];
-};
-
-/**
- * Converts color in HSL to RGB
- *
- * @param h - in [0,360]
- * @param s - in [0,1]
- * @param l - in [0,1]
- * @returns [r, g, b] - r, g, b in [0,255]
- */
-let hsl2rgb = (h: number, s: number, l: number) => {
-  const a = s * Math.min(l, 1 - l);
-  const f = (n: number, k = (n + h / 30) % 12) =>
-    l - a * Math.max(Math.min(k - 3, 9 - k, 1), -1);
-
-  return (
-    "#" +
-    [Math.round(f(0) * 255), Math.round(f(8) * 255), Math.round(f(4) * 255)]
-      .map((x) => x.toString(16))
-      .join("")
-  );
-};
-
-/**
- * Changes HLS of the provided color
- *
- * @param r - in [0,255]
- * @param g - in [0,255]
- * @param b - in [0,255]
- * @param deltaH - in [-360, 360] (-) towards yellow (+) towards blue
- * @param deltaS - in [-1, 1]
- * @param deltaL - in [-1, 1]
- * @returns [r, g, b] - r, g, b in [0,255]
- */
-const changeHSL = (
-  colorHex: string,
-  deltaH: number,
-  deltaS: number = 0,
-  deltaL: number = 0
-) => {
-  const [r, g, b] = chunk(
-    colorHex.length === 4 ? 1 : 2,
-    colorHex.slice(1).split("")
-  ).map((x) => {
-    return parseInt(x.join(""), 16);
-  });
-
-  let [h, s, l] = rgb2hsl(r, g, b);
-  const absDelta = Math.abs(deltaH);
-
-  if (h >= 60 && h < 240) {
-    h += deltaH;
-    if (h < 60 && h > 60 - absDelta) {
-      h = 60;
-    } else if (h > 240 && h < 240 + absDelta) {
-      h = 240;
-    }
-  } else {
-    h -= deltaH;
-    if (h > 60 && h < 60 + absDelta) {
-      h = 60;
-    } else if (h < 240 && h > 240 - absDelta) {
-      h = 240;
-    }
-  }
-
-  h = h > 360 ? h - 360 : h > 0 ? h + 360 : h;
-
-  s = Math.min(1, Math.max(0, s + deltaS));
-  l = Math.min(1, Math.max(0, l + deltaL));
-
-  return hsl2rgb(h, s, l);
-};
-
-export { changeHSL };