patch 8.0.0755: terminal window does not have colors in the GUI commit https://github.com/vim/vim/commit/26af85d97ba1ed0ade6cdd41890ca04ed879b9c7 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jul 23 16:45:10 2017 +0200 patch 8.0.0755: terminal window does not have colors in the GUI Problem: Terminal window does not have colors in the GUI. Solution: Lookup the GUI color.

--- a/src/term.c
+++ b/src/term.c
@@ -6399,4 +6399,14 @@ gui_get_color_cmn(char_u *name)
 
     return INVALCOLOR;
 }
+
+    guicolor_T
+gui_get_rgb_color_cmn(int r, int g, int b)
+{
+    guicolor_T  color = RGB(r, g, b);
+
+    if (color > 0xffffff)
+	return INVALCOLOR;
+    return color;
+}
 #endif