I am using this code to add some colors to my text inside of a label:
You will have to update the renderer to consider FormattedText. For e.g.: try changing renderer logic to following:
FormattedText
public class JustifiedLabelRenderer : LabelRenderer { protected override void OnElementChanged(ElementChangedEventArgs e) { base.OnElementChanged(e); //if we have a new forms element, update text if (e.NewElement != null) UpdateTextOnControl(); } protected override void OnElementPropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e) { base.OnElementPropertyChanged(sender, e); //if there is change in formatted-text, trigger update to redraw control if (e.PropertyName == nameof(Label.FormattedText)) { UpdateTextOnControl(); } } void UpdateTextOnControl() { if (Control == null) return; //define paragraph-style var style = new NSMutableParagraphStyle() { Alignment = UITextAlignment.Justified, FirstLineHeadIndent = 0.001f, }; //define frame to ensure justify alignment is applied Control.Frame = new RectangleF(0, 0, (float)Element.Width, (float)Element.Height); Control.Lines = 0; if (Element.FormattedText.ToAttributed(Element.Font, Element.TextColor) is NSMutableAttributedString attrText) { var fullRange = new NSRange(0, attrText.Length); attrText.AddAttribute(UIStringAttributeKey.ParagraphStyle, style, fullRange); Control.AttributedText = attrText; } } }