src/vs/workbench/contrib/notebook/browser/view/renderers/cellRenderer.ts/EditorTextRenderer/getDefaultColorMap
class EditorTextRenderer:	private getDefaultColorMap(): string[] {
		const colorMap = modes.TokenizationRegistry.getColorMap();
		const result: string[] = ['#000000'];
		if (colorMap) {
			for (let i = 1, len = colorMap.length; i < len; i++) {
				result[i] = Color.Format.CSS.formatHex(colorMap[i]);
			}
		}
		return result;
	}