diff --git a/src/backend/wayland/wl_backend.c b/src/backend/wayland/wl_backend.c
index 56a6aec..92da821 100644
--- a/src/backend/wayland/wl_backend.c
+++ b/src/backend/wayland/wl_backend.c
@@ -7636,9 +7636,16 @@ static void wl_frame_paint_button(WCoreWindow *button, WTexture *texture,
         for (int x = 0; x < bw; x++)
             dst[y * dst_stride + x] = fill_bg;
 
-    /* Draw border bevel (raised when normal, sunken when pushed) */
-    uint32_t hi = pushed ? 0xFF222222 : 0xFFDDDDDD;
-    uint32_t lo = pushed ? 0xFFDDDDDD : 0xFF222222;
+    /* Draw border bevel derived from bg color (raised normal, sunken pushed) */
+    unsigned char bg_r = (bg_pixel >> 16) & 0xFF;
+    unsigned char bg_g = (bg_pixel >> 8) & 0xFF;
+    unsigned char bg_b = bg_pixel & 0xFF;
+    uint32_t hi_c = 0xFF000000 | ((uint32_t)(bg_r + (255-bg_r)/3) << 16) |
+                    ((uint32_t)(bg_g + (255-bg_g)/3) << 8) | (bg_b + (255-bg_b)/3);
+    uint32_t lo_c = 0xFF000000 | ((uint32_t)(bg_r * 2/3) << 16) |
+                    ((uint32_t)(bg_g * 2/3) << 8) | (bg_b * 2/3);
+    uint32_t hi = pushed ? lo_c : hi_c;
+    uint32_t lo = pushed ? hi_c : lo_c;
     for (int x = 0; x < bw; x++) { dst[x] = hi; dst[(bh-1) * dst_stride + x] = lo; }
     for (int y = 0; y < bh; y++) { dst[y * dst_stride] = hi; dst[y * dst_stride + bw - 1] = lo; }