changes

1 files changed, 34 insertions, 0 deletions

diff --git a/src/ClientUtils.ts b/src/ClientUtils.ts
index d03ae1486..8e6cd78d0 100644
--- a/src/ClientUtils.ts
+++ b/src/ClientUtils.ts
@@ -238,6 +238,40 @@ export namespace ClientUtils {
         return 'rgba(' + col.r + ',' + col.g + ',' + col.b + (col.a !== undefined ? ',' + col.a : '') + ')';
     }
 
+    export function hexToHsv(hex: string): [number, number, number] {
+        if (!hex) return [0, 0, 0]; // Default to black if hex is not defined
+        const r = parseInt(hex.slice(1, 3), 16) / 255;
+        const g = parseInt(hex.slice(3, 5), 16) / 255;
+        const b = parseInt(hex.slice(5, 7), 16) / 255;
+        const max = Math.max(r, g, b),
+            min = Math.min(r, g, b);
+        const d = max - min;
+        let h: number;
+        const s = max === 0 ? 0 : d / max;
+        const v = max;
+    
+        switch (max) {
+            case min:
+                h = 0;
+                break;
+            case r:
+                h = (g - b) / d + (g < b ? 6 : 0);
+                break;
+            case g:
+                h = (b - r) / d + 2;
+                break;
+            case b:
+                h = (r - g) / d + 4;
+                break;
+            default:
+                h = 0;
+                break;
+        }
+        h /= 6;
+        return [h, s, v];
+    };
+    
+
     export function HSLtoRGB(h: number, s: number, l: number) {
         // Must be fractions of 1
         // s /= 100;