diff --git a/src/polygon.rs b/src/polygon.rs
index d36b978..b140448 100644
--- a/src/polygon.rs
+++ b/src/polygon.rs
@@ -36,9 +36,9 @@ fn generate_color(
         let r = r as u16;
         let g = g as u16;
         let b = b as u16;
-        if dark_mode && (r + g + b) < 100 {
+        if dark_mode && (r + g + b) < 300 {
             return false;
-        } else if !dark_mode && (r + g + b) > 600 {
+        } else if !dark_mode && (r + g + b) > 500 {
             return false;
         }