Here’s a correct table of percentages to hex values for opacity. E.g. for 50% white you’d use #80FFFFFF. To think in terms of transparency instead, flip the order of the percentages (more opaque = less transparent). % Hex 100% FF 95% F2 90% E6 85% D9 80% CC 75% BF 70% B3 65% A6 60% … Read more
You can use Convert.ToHexString starting with .NET 5. There’s also a method for the reverse operation: Convert.FromHexString. For older versions of .NET you can either use: public static string ByteArrayToString(byte[] ba) { StringBuilder hex = new StringBuilder(ba.Length * 2); foreach (byte b in ba) hex.AppendFormat(“{0:x2}”, b); return hex.ToString(); } or: public static string ByteArrayToString(byte[] ba) … Read more
Convert a number to a hexadecimal string with: hexString = yourNumber.toString(16); And reverse the process with: yourNumber = parseInt(hexString, 16);