diff --git a/frontend/src/utils.rs b/frontend/src/utils.rs
index 571992b..72a5bc8 100644
--- a/frontend/src/utils.rs
+++ b/frontend/src/utils.rs
@@ -15,16 +15,16 @@ use octoon_math::{Vec3};
 static VIEWBOX_SCALE: f32 = 0.1;
 
 pub static COLORS: [[f32; 3]; 10] = [
-    [0.5, 0.5, 0.5],
-    [1.0, 0.5, 0.0],
-    [0.0, 0.5, 1.0],
-    [1.0, 0.0, 1.0],
-    [1.0, 0.0, 0.0],
-    [1.0, 0.0, 0.0],
-    [1.0, 0.0, 0.0],
-    [1.0, 0.0, 0.0],
-    [1.0, 0.0, 0.0],
-    [1.0, 0.0, 0.0],
+    [0.5 , 0.5 , 0.5 ],
+    [1.0 , 0.5 , 0.0 ],    // #FF8000
+    [0.05, 0.77, 1.0 ],    // #0DC5FF
+    [0.1 , 0.31, 1.0 ],    // #1950FF
+    [0.01, 1.0 , 0.72],    // #19FFB7
+    [1.0 , 0.4 , 0.58],    // #FF6693
+    [1.0 , 0.25, 0.05],    // #FF3F0D
+    [0.25, 1.0 , 0.22],    // #40FF56
+    [1.0 , 0.97, 0.0 ],    // #FFED00
+    [0.41, 0.15, 1.0 ],    // #6826FF
 ];
 
 use super::types;