diff --git a/src/lib.rs b/src/lib.rs
index 6aceb4d..ad2875d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -189,7 +189,7 @@ mod tests {
     use super::*;
 
     fn maps_stub(map_count: u32) -> RetrievedMaps {
-        let map_color = Rgba::from([0x00, 0x8A, 0x00, 0xFF]); // First color from map key.
+        let map_color = Rgba::from([73, 218, 33, 255]); // First color from map key.
         let image =
             DynamicImage::ImageRgba8(RgbaImage::from_pixel(820 * map_count, 988, map_color));
 
diff --git a/src/maps.rs b/src/maps.rs
index 77dc0bf..628c305 100644
--- a/src/maps.rs
+++ b/src/maps.rs
@@ -78,16 +78,16 @@ type MapKeyHistogram = HashMap<Rgb<u8>, u32>;
 /// Note that the actual score starts from 1, not 0 as per this array.
 #[rustfmt::skip]
 const MAP_KEY: [[u8; 3]; 10] = [
-    [0x00, 0x8A, 0x00], // #008A00
-    [0x01, 0xAD, 0x01], // #01AD01
-    [0x8C, 0xD6, 0x00], // #8CD600
-    [0xAE, 0xE7, 0x00], // #AEE700
-    [0xF8, 0xE7, 0x1C], // #F8E71C
-    [0xF5, 0xD4, 0x23], // #F5D423
-    [0xFF, 0x95, 0x00], // #FF9500
-    [0xE8, 0x53, 0x00], // #E85300
-    [0xD7, 0x07, 0x26], // #D70726
-    [0xAD, 0x01, 0x01], // #AD0101
+    [0x49, 0xDA, 0x21],
+    [0x30, 0xD2, 0x00],
+    [0xFF, 0xF8, 0x8B],
+    [0xFF, 0xF6, 0x42],
+    [0xFD, 0xBB, 0x31],
+    [0xFD, 0x8E, 0x24],
+    [0xFC, 0x10, 0x3E],
+    [0x97, 0x0A, 0x33],
+    [0xA6, 0x6D, 0xBC],
+    [0xB3, 0x30, 0xA1],
 ];
 
 /// The Buienradar map sample size.