diff --git a/src/main.rs b/src/main.rs
index 030d31d..cf0626b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -50,14 +50,17 @@ fn generate_color(
     unlike: Option<(u8, u8, u8)>,
 ) -> (u8, u8, u8) {
     let criteria = |(r, g, b): (u8, u8, u8)| {
-        if dark_mode && (r as u16 + g as u16 + b as u16) < 100 {
+        let r = r as u16;
+        let g = g as u16;
+        let b = b as u16;
+        if dark_mode && (r + g + b) < 100 {
             return false;
-        } else if !dark_mode && (r as u16 + g as u16 + b as u16) > 600 {
+        } else if !dark_mode && (r + g + b) > 600 {
             return false;
         }
 
         if let Some((r1, g1, b1)) = unlike {
-            if (r.abs_diff(r1) as u16 + g.abs_diff(g1) as u16 + b.abs_diff(b1) as u16) < 200 {
+            if (r.abs_diff(r1 as u16) + g.abs_diff(g1 as u16) + b.abs_diff(b1 as u16)) < 200 {
                 return false;
             }
         }