Hong Kong Geodetic CS - EPSG:8427

WKT

GEOGCS["Hong_Kong_Geodetic_CS", 
	DATUM["Hong_Kong_Geodetic", 
		SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
	PRIMEM["Greenwich", 0.0], 
	UNIT["Degree", 0.0174532925199433]]

WKT2

GEOGCRS["Hong_Kong_Geodetic_CS", 
	DATUM["Hong_Kong_Geodetic", 
		ELLIPSOID["GRS_1980", 6378137.0, 298.257222101]], 
	PRIMEM["Greenwich", 0.0], 
	CS[ellipsoidal, 2], 
	AXIS["Latitude (lat)", north, 
		ORDER[1]], 
	AXIS["Longitude (lon)", east, 
		ORDER[2]], 
	ANGLEUNIT["Degree", 0.0174532925199433], 
	ID["EPSG", "8427"]]

Data from @esri/proj-codes

{
  "wkid": 8427,
  "latestWkid": 8427,
  "macro": "PE_GCS_HK_GEODETIC_CS",
  "name": "Hong_Kong_Geodetic_CS",
  "wkt": "GEOGCS[\"Hong_Kong_Geodetic_CS\",DATUM[\"Hong_Kong_Geodetic\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]]",
  "wkt2": "GEOGCRS[\"Hong_Kong_Geodetic_CS\",DATUM[\"Hong_Kong_Geodetic\",ELLIPSOID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433],ID[\"EPSG\",\"8427\"]]",
  "description": "Hong Kong Geodetic CS",
  "authority": "EPSG",
  "version": "9.2.2(10.7.0)",
  "deprecated": "no",
  "areaname": "Hong Kong",
  "extent": {
    "slat": 22.13,
    "nlat": 22.58,
    "llon": 113.76,
    "rlon": 114.51
  }
}