diff --git a/www/js/interface.js b/www/js/interface.js
index d17ff29..b8025dc 100644
--- a/www/js/interface.js
+++ b/www/js/interface.js
@@ -36,13 +36,15 @@ const INTERFACE = {
         HintSelect:       "#4a148c",
         HintValid:        "#1d268c",
         HintValidLight:   "#6ca6fc",
+        HintValidTint:    "#3786fc",
         HintValidDark:    "#151c66",
         HintThreat:       "#054719",
         HintThreatDark:   "#023311",
         HintOpponent:     "#49136b",
         HintOpponentDark: "#2a0b3f",
         HintInvalid:      "#660d0d",
-        HintInvalidLight: "#fc6c6c",
+        HintInvalidLight: "#fc5050",
+        HintInvalidTint:  "#fc3737",
         HintInvalidDark:  "#4c0909",
         HintPlay:         "#307c7f",
         HintCheck:        "#C62828",
@@ -674,10 +676,18 @@ const INTERFACE = {
                         border_color = INTERFACE.Color.HintValidLight;
                         show_hints = false;
                     } break;
+                    case INTERFACE.Color.HintValidDark: {
+                        border_color = INTERFACE.Color.HintValidTint;
+                        show_hints = false;
+                    } break;
                     case INTERFACE.Color.HintInvalid: {
                         border_color = INTERFACE.Color.HintInvalidLight;
                         show_hints = false;
                     } break;
+                    case INTERFACE.Color.HintInvalidDark: {
+                        border_color = INTERFACE.Color.HintInvalidTint;
+                        show_hints = false;
+                    } break;
                 }
             }
             if(border_color === null) {