diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index 4b99fbface..5e95e00e45 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -4776,11 +4776,11 @@ guisp={color-name}					*guisp*
 	Colors which define Nvim's default color scheme:
 	    NvimDarkBlue    NvimLightBlue
 	    NvimDarkCyan    NvimLightCyan
+	    NvimDarkGray1   NvimLightGray1
+	    NvimDarkGray2   NvimLightGray2
+	    NvimDarkGray3   NvimLightGray3
+	    NvimDarkGray4   NvimLightGray4
 	    NvimDarkGreen   NvimLightGreen
-	    NvimDarkGrey1   NvimLightGrey1
-	    NvimDarkGrey2   NvimLightGrey2
-	    NvimDarkGrey3   NvimLightGrey3
-	    NvimDarkGrey4   NvimLightGrey4
 	    NvimDarkMagenta NvimLightMagenta
 	    NvimDarkRed     NvimLightRed
 	    NvimDarkYellow  NvimLightYellow
diff --git a/src/nvim/highlight_group.c b/src/nvim/highlight_group.c
index ca8c2999e1..e6c23aef9e 100644
--- a/src/nvim/highlight_group.c
+++ b/src/nvim/highlight_group.c
@@ -2900,6 +2900,10 @@ color_name_table_T color_name_table[] = {
   // for foreground in light/dark color scheme.
   { "NvimDarkBlue", RGB_(0x00, 0x4c, 0x73) },
   { "NvimDarkCyan", RGB_(0x00, 0x73, 0x73) },
+  { "NvimDarkGray1", RGB_(0x07, 0x08, 0x0d) },
+  { "NvimDarkGray2", RGB_(0x14, 0x16, 0x1b) },
+  { "NvimDarkGray3", RGB_(0x2c, 0x2e, 0x33) },
+  { "NvimDarkGray4", RGB_(0x4f, 0x52, 0x58) },
   { "NvimDarkGreen", RGB_(0x00, 0x55, 0x23) },
   { "NvimDarkGrey1", RGB_(0x07, 0x08, 0x0d) },
   { "NvimDarkGrey2", RGB_(0x14, 0x16, 0x1b) },
@@ -2910,6 +2914,10 @@ color_name_table_T color_name_table[] = {
   { "NvimDarkYellow", RGB_(0x6b, 0x53, 0x00) },
   { "NvimLightBlue", RGB_(0xa6, 0xdb, 0xff) },
   { "NvimLightCyan", RGB_(0x8c, 0xf8, 0xf7) },
+  { "NvimLightGray1", RGB_(0xee, 0xf1, 0xf8) },
+  { "NvimLightGray2", RGB_(0xe0, 0xe2, 0xea) },
+  { "NvimLightGray3", RGB_(0xc4, 0xc6, 0xcd) },
+  { "NvimLightGray4", RGB_(0x9b, 0x9e, 0xa4) },
   { "NvimLightGreen", RGB_(0xb3, 0xf6, 0xc0) },
   { "NvimLightGrey1", RGB_(0xee, 0xf1, 0xf8) },
   { "NvimLightGrey2", RGB_(0xe0, 0xe2, 0xea) },
diff --git a/src/nvim/highlight_group.h b/src/nvim/highlight_group.h
index 47d58d20f2..edf5fbde16 100644
--- a/src/nvim/highlight_group.h
+++ b/src/nvim/highlight_group.h
@@ -12,7 +12,7 @@ typedef struct {
   char *name;
   RgbValue color;
 } color_name_table_T;
-extern color_name_table_T color_name_table[700];
+extern color_name_table_T color_name_table[708];
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "highlight_group.h.generated.h"