diff --git a/bitmap_to_asm/src/main.rs b/bitmap_to_asm/src/main.rs
index 94207ac..7a0cc8a 100644
--- a/bitmap_to_asm/src/main.rs
+++ b/bitmap_to_asm/src/main.rs
@@ -1,3 +1,4 @@
+use image::GenericImageView;
 use regex::Regex;
 use std::{borrow::Cow, env::args, process::exit};
 
@@ -14,9 +15,10 @@ fn main() {
             }
         }
     };
-    let (data, name, width, height) = path_to_img(path.as_str());
+    let (data, name, width, height, color) = path_to_img(path.as_str());
     println!("{name}:");
     if !nosize {
+        println!("    D 0x{:08x}", color);
         println!("    D {width}");
         println!("    D {height}");
     }
@@ -29,9 +31,9 @@ fn remove_non_alphanumeric(input: &str) -> Cow<'_, str> {
     re.replace_all(input, "")
 }
 
-fn path_to_img(path: &str) -> (Vec<u32>, String, u32, u32) {
-    let img = match image::open(path) {
-        Ok(img) => img.to_luma8(),
+fn path_to_img(path: &str) -> (Vec<u32>, String, u32, u32, u32) {
+    let (base_img, img) = match image::open(path) {
+        Ok(img) => (img.clone(), img.to_luma8()),
         Err(e) => panic!("failed to open image {path}: {e}"),
     };
 
@@ -41,11 +43,16 @@ fn path_to_img(path: &str) -> (Vec<u32>, String, u32, u32) {
     let mut bytes = Vec::new();
     let mut bit = 0;
     let mut byte = 0;
+    let mut color = None;
+
     for y in 0..height {
         for x in 0..width {
             let pix = img.get_pixel(x, y)[0];
-            if pix >= 127 {
-                byte |= 1 << bit
+            if pix >= 5 {
+                byte |= 1 << bit;
+                if color == None {
+                    color = Some(base_img.get_pixel(x, y));
+                }
             }
             bit += 1;
             if bit == 32 {
@@ -64,5 +71,12 @@ fn path_to_img(path: &str) -> (Vec<u32>, String, u32, u32) {
         "picture_{}",
         remove_non_alphanumeric(&split[0..split.len() - 1].join("_")).to_lowercase()
     );
-    (bytes, name, width, height)
+    let color = color.map_or(0, |c| {
+        let mut r = 0;
+        r |= (c[0] as u32) << 24;
+        r |= (c[1] as u32) << 16;
+        r |= (c[2] as u32) << 8;
+        r
+    });
+    (bytes, name, width, height, color)
 }