Documentation of DecorationOptions.minimap.color is misleading - requires hex color, but suggests rgba value

Reproducible in vscode.dev or in VS Code Desktop?

• Not reproducible in vscode.dev or VS Code Desktop

Reproducible in the monaco editor playground?

• Not reproducible in the monaco editor playground

Monaco Editor Playground Link

https://microsoft.github.io/monaco-editor/playground.html?source=v0.43.0#XQAAAAL7AgAAAAAAAABBqQkHQ5NjdMjwa-jY7SIQ9S7DNlzs5W-mwj0fe1ZCDRFc9ws9XQE0SJE1jc2VKxhaLFIw9vEWSxW3yscw2TcEZXzoBtNlUc7JzE2-DhoNDFBSkDmlgvjP1KVtLQwdHRjhIeDx49tkFMDLg8b1ZhKomfU-9w2kA_D3MW4_oNk7QIk1mQL85HKSYHkRp3QU9cYcXB43cuykA7hkX15yecdhCcufisaHuhSdCgJIRFeiTdDaFqPDRZYELSIMSCyWgPB_L52XaYR6_FUmpgVVHcNpTwBFUIlRFIaUn_TEu6YEgblbTvRXcvBlrecA2jjlvJnVdG0yN562AJIHaHzf2-CzPlIxoyOubwlDlrKk_-qYc-N3JRDrwcpqJnhiQuhDqXbKNKjvixOMZJJ2mNES7tftCjj8Vz3zgAiuH90D41MoWXNZw2yBUNhyHnRJ91BetX_NCFsp1n41mbJhtHqVpzSXcnVbazCA2IC2pjG8M7DidhfhrL7TWbGwO6tpklBQeJF7RW1S3FvFiMiHYtSmJRmruTROsBtOWYIs4NKgyJ-loR7v47965aW4aws-49QqdPZ7GUihA1lQ2RqueqKnCBR9HGRuuIKHjLHllWWMwY5Pz-raUhXPc5P_Aj5UAA

Monaco Editor Playground Code

var jsCode = [
	'"use strict";',
	"function Person(age) {",
	"	if (age) {",
	"		this.age = age;",
	"	}",
	"}",
	"Person.prototype.getAge = function () {",
	"	return this.age;",
	"};",
].join("\n");

var editor = monaco.editor.create(document.getElementById("container"), {
	value: jsCode,
	language: "javascript",
	minimap: { enabled: true },
});

var decorations = editor.createDecorationsCollection([
	{
		range: new monaco.Range(3, 1, 5, 1),
		options: {
			isWholeLine: true,
			className: "myLineDecoration",
			minimap: {
				color: "rgba(67, 201, 249, 0.8)",
				position: monaco.editor.MinimapPosition.Inline,
			}
		},
	}
]);

.myLineDecoration {
	background: rgba(67, 201, 249, 0.8);
}

Reproduction Steps

No response

Actual (Problematic) Behavior

Expected Behavior

show blue color.

Additional Context

No response

Start at the DecorationOptions.minimap.color API documentation and compare its documented value format with the playground example linked in the issue. Update the misleading guidance to require a hex color, then verify the example displays blue in the Monaco Editor playground.