diff --git a/Conversions/RGBToHex.js b/Conversions/RGBToHex.js
new file mode 100644
index 000000000..9fb15c6d3
--- /dev/null
+++ b/Conversions/RGBToHex.js
@@ -0,0 +1,16 @@
+function RGBToHex (r, g, b) {
+  if (
+    typeof r !== 'number' ||
+    typeof g !== 'number' ||
+    typeof b !== 'number'
+  ) {
+    throw new TypeError('argument is not a Number')
+  }
+
+  const toHex = n => (n || '0').toString(16).padStart(2, '0')
+
+  return `#${toHex(r)}${toHex(g)}${toHex(b)}`
+}
+
+console.log(RGBToHex(255, 255, 255) === '#ffffff')
+console.log(RGBToHex(255, 99, 71) === '#ff6347')