Using better readable colors for amount from Tailwind color palette

composeApp/src/commonMain/kotlin/net/codinux/banking/ui/service/Colors.kt

@@ -11,4 +11,15 @@ object Colors {
 
     val Zinc700 = Color(63, 63, 70)
 
+
+    val Red600 = Color(220, 38, 38)
+
+
+    val Green600 = Color(22, 163, 74)
+
+    val Green700 = Color(21, 128, 61)
+
+
+    val Emerald700 = Color(4, 120, 87)
+
 }

composeApp/src/commonMain/kotlin/net/codinux/banking/ui/service/FormatUtil.kt

@@ -44,8 +44,8 @@ class FormatUtil {
     }
 
     fun getColorForAmount(amount: Amount): Color = when {
-        amount.amount.startsWith("-") -> Color.Red
-        else -> Color.Green
+        amount.amount.startsWith("-") -> Colors.Red600
+        else -> Colors.Green600
     }