Reduce amount of green on white

Signal/src/Loki/Components/Button.swift

@@ -35,26 +35,26 @@ final class Button : UIButton {
     private func setUpStyle() {
         let fillColor: UIColor
         switch style {
-        case .unimportant: fillColor = Colors.unimportantButtonBackground
+        case .unimportant: fillColor = isLightMode ? UIColor.clear : Colors.unimportantButtonBackground
         case .regular: fillColor = UIColor.clear
         case .prominentOutline: fillColor = UIColor.clear
-        case .prominentFilled: fillColor = Colors.accent
+        case .prominentFilled: fillColor = isLightMode ? Colors.text : Colors.accent
         case .regularBorderless: fillColor = UIColor.clear
         }
         let borderColor: UIColor
         switch style {
         case .unimportant: borderColor = isLightMode ? Colors.text : Colors.unimportantButtonBackground
         case .regular: borderColor = Colors.text
-        case .prominentOutline: borderColor = Colors.accent
-        case .prominentFilled: borderColor = Colors.accent
+        case .prominentOutline: borderColor = isLightMode ? Colors.text : Colors.accent
+        case .prominentFilled: borderColor = isLightMode ? Colors.text : Colors.accent
         case .regularBorderless: borderColor = UIColor.clear
         }
         let textColor: UIColor
         switch style {
         case .unimportant: textColor = Colors.text
         case .regular: textColor = Colors.text
-        case .prominentOutline: textColor = Colors.accent
-        case .prominentFilled: textColor = Colors.text
+        case .prominentOutline: textColor = isLightMode ? Colors.text : Colors.accent
+        case .prominentFilled: textColor = isLightMode ? UIColor.white : Colors.text
         case .regularBorderless: textColor = Colors.text
         }
         let height: CGFloat