diff --git a/main.py b/main.py
index 9e3c980..986df1e 100644
--- a/main.py
+++ b/main.py
@@ -18,6 +18,13 @@ Date 06/03/2021
 version = '0.9'
 
 
+@dataclass
+class RGB:
+    r: int = 0
+    g: int = 0
+    b: int = 0
+
+
 def sent_message(filename: str, sent: bool) -> None:
     print(f'\t[{filename}] ==> [{(fg(10), fg(9))[sent]}{("Sent", "ERROR")[sent]}{attr("reset")}]')
 
@@ -27,26 +34,43 @@ class LOADING:
 
 
 def sending_file_progress(filename: bytes, size: int, sent: int) -> None:
-    # float(sent) / float(size) * 100
-    green_scale = [28, 34, 40, 76, 82, 118]
+    def return_diff_color(c1: RGB, c2: RGB, percent: int) -> RGB:
+        def return_diff(n1, n2, percent=100) -> int:
+            if n1 > n2:
+                return n1 - int((n1 - n2) * (percent / 100))
+            elif n2 > n1:
+                return n2 - int((n2 - n1) * (percent / 100))
+            return n1
+
+        new_rgb = RGB(r=return_diff(c1.r, c2.r, percent), g=return_diff(c1.g, c2.g, percent),
+                      b=return_diff(c1.b, c2.b, percent))
+        return new_rgb
+
+    def color_to_hex(color: RGB) -> str:
+        def return_hex_number(n: int):
+            hnum = hex(int(n))
+            return f'{str(hnum).replace("0x", "").zfill(2)}'
+
+        r: str = return_hex_number(color.r)
+        g: str = return_hex_number(color.g)
+        b: str = return_hex_number(color.b)
+        return f"{r}{g}{b}"
+
+    base_color= RGB(r=68, g=121, b=84)
+    end_color= RGB(r=0, g=255, b=68)
+
     loading_chars = "|/-\\"
     _filename = filename.decode()
     screen_size = get_terminal_size()
-    cols = int(screen_size.columns / 100 * 50)
+    available_colums = int(screen_size.columns / 100 * 50)
 
     percent = int(float(sent) / float(size) * 100)
     _n = percent % len(loading_chars)
 
-    _color: int
-    _color_picker = int((percent / 10) * (len(green_scale) / 10))
+    space_filling = " " * int((available_colums / 100) * (100 - percent))
+    load_bar = "=" * int((available_colums / 100) * percent) + '=>'
 
-    space_filling = " " * int(100 - percent / (100 * cols)) + "  "
-    load_bar = f'{"=" * int(percent / 100 * cols)}=>'
-
-    if int(percent) >= 100:
-        _color = green_scale[len(green_scale) - 1]
-    else:
-        _color = green_scale[_color_picker]
+    _color = f'#{color_to_hex(return_diff_color(base_color,end_color,percent))}'
     print(
         f'\t[{loading_chars[_n]}] {fg(_color)}{load_bar}{attr("reset")} [{percent}%] {space_filling} [{(_filename[:75] + "..") if len(_filename) > 75 else _filename}]',
         end='\r')
diff --git a/t5.py b/t5.py
new file mode 100644
index 0000000..9c42e58
--- /dev/null
+++ b/t5.py
@@ -0,0 +1,46 @@
+from dataclasses import dataclass
+
+
+@dataclass
+class RGB:
+    r: int = 0
+    g: int = 0
+    b: int = 0
+
+
+
+
+def return_diff_color(c1: RGB, c2: RGB, percent: int) -> RGB:
+    def return_diff(n1, n2, percent=100) -> int:
+        if n1 > n2:
+            return n1 - int((n1 - n2) * (percent / 100))
+        elif n2 > n1:
+            return n2 - int((n2 - n1) * (percent / 100))
+        return n1
+    new_rgb = RGB(r=return_diff(c1.r, c2.r,percent), g=return_diff(c1.g, c2.g,percent), b=return_diff(c1.b, c2.b,percent))
+    return new_rgb
+
+
+def color_to_hex(color: RGB) -> str:
+    def return_hex_number(n: int):
+        hnum=hex(int(n))
+        return f'{str(hnum).replace("0x", "").zfill(2)}'
+
+    r: str = return_hex_number(color.r)
+    g: str = return_hex_number(color.g)
+    b: str = return_hex_number(color.b)
+    return f"{r}{g}{b}"
+
+
+base_color = RGB(r=68, g=121, b=84)
+end_color = RGB(r=0, g=255, b=68)
+
+print(base_color)
+print(end_color)
+print(return_diff_color(base_color,end_color,50))
+
+for x in range(1, 101,20):
+    # _color=return_diff_color(c1=base_color,c2=end_color,percent=x)
+    _color = f'#{color_to_hex(return_diff_color(base_color, end_color, x))}'
+    print(_color)
+# print(return_diff(0,100,50))
diff --git a/test_barr.py b/test_barr.py
new file mode 100644
index 0000000..759cd1d
--- /dev/null
+++ b/test_barr.py
@@ -0,0 +1,8 @@
+from main import sending_file_progress
+from time import  sleep
+
+
+
+for x in range(1,100):
+    sending_file_progress(filename=b"file", size=100, sent=x)
+    sleep(0.05)
\ No newline at end of file