diff --git a/kubi-ui/shaders/fragment.frag b/kubi-ui/shaders/fragment.frag
index 178c33a..f450433 100644
--- a/kubi-ui/shaders/fragment.frag
+++ b/kubi-ui/shaders/fragment.frag
@@ -1,10 +1,11 @@
 #version 300 es
 
 precision highp float;
+
 out vec4 out_color;
-uniform vec4 color;
+in vec4 vtx_color;
 
 void main() {
-  if (color.w <= 0.) discard;
-  out_color = color;
+  if (vtx_color.w <= 0.) discard;
+  out_color = vtx_color;
 }
diff --git a/kubi-ui/shaders/vertex.vert b/kubi-ui/shaders/vertex.vert
index cd61047..a39f118 100644
--- a/kubi-ui/shaders/vertex.vert
+++ b/kubi-ui/shaders/vertex.vert
@@ -1,9 +1,13 @@
 #version 300 es
 
 precision highp float;
-in vec2 position;
+
 uniform vec2 resolution;
+in vec4 color;
+in vec2 position;
+out vec4 vtx_color;
 
 void main() {
+  vtx_color = color;
   gl_Position = vec4(vec2(1., -1.) * (position / resolution), 0., 1.);
 }