Remove obsolete code

ui/src/shared/constants/colorOperations.js

@@ -108,86 +108,3 @@ export const generateThresholdsListHexs = ({
   const textColor = baseColor.hex
   return {bgColor, textColor}
 }
-
-// Handy tool for converting Hexcodes to HSL values
-export const HexcodeToHSL = hex => {
-  const result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex)
-
-  const red = parseInt(result[1], 16) / 255
-  const green = parseInt(result[2], 16) / 255
-  const blue = parseInt(result[3], 16) / 255
-  const max = Math.max(red, green, blue)
-  const min = Math.min(red, green, blue)
-
-  let hue,
-    saturation,
-    lightness = (max + min) / 2
-
-  if (max === min) {
-    hue = saturation = 0 // achromatic
-  } else {
-    const d = max - min
-    saturation = lightness > 0.5 ? d / (2 - max - min) : d / (max + min)
-    switch (max) {
-      case red:
-        hue = (green - blue) / d + (green < blue ? 6 : 0)
-        break
-      case green:
-        hue = (blue - red) / d + 2
-        break
-      case blue:
-        hue = (red - green) / d + 4
-        break
-    }
-    hue /= 6
-  }
-
-  hue = Math.round(360 * hue)
-  saturation = Math.round(saturation * 100)
-  lightness = Math.round(lightness * 100)
-
-  return {hue, saturation, lightness}
-}
-
-// Handy tool for converting HSL values to Hexcode
-export const HSLToHexcode = (hue, saturation, lightness) => {
-  hue /= 360
-  saturation /= 100
-  lightness /= 100
-  let red, green, blue
-  if (saturation === 0) {
-    red = green = blue = lightness // achromatic
-  } else {
-    const hue2rgb = (p, q, t) => {
-      if (t < 0) {
-        t += 1
-      }
-      if (t > 1) {
-        t -= 1
-      }
-      if (t < 1 / 6) {
-        return p + (q - p) * 6 * t
-      }
-      if (t < 1 / 2) {
-        return q
-      }
-      if (t < 2 / 3) {
-        return p + (q - p) * (2 / 3 - t) * 6
-      }
-      return p
-    }
-    const q =
-      lightness < 0.5
-        ? lightness * (1 + saturation)
-        : lightness + saturation - lightness * saturation
-    const p = 2 * lightness - q
-    red = hue2rgb(p, q, hue + 1 / 3)
-    green = hue2rgb(p, q, hue)
-    blue = hue2rgb(p, q, hue - 1 / 3)
-  }
-  const toHex = x => {
-    const hex = Math.round(x * 255).toString(16)
-    return hex.length === 1 ? `0${hex}` : hex
-  }
-  return `#${toHex(red)}${toHex(green)}${toHex(blue)}`
-}