Fix shr and CSS 4 color maps

* lisp/net/shr-color.el (shr-color-html-colors-alist): Fix typos.
Add RebeccaPurple.
* lisp/textmodes/css-mode.el (css--color-map): Add fuchsia-magenta
and aqua-cyan aliases.
* test/lisp/textmodes/css-mode-tests.el (css-test-property-values):
Bump color count.

3 files changed, 6 insertions, 3 deletions

diff --git a/lisp/net/shr-color.el b/lisp/net/shr-color.el
index 60d44b3cd66..ca7d1ce55a4 100644
--- a/lisp/net/shr-color.el
+++ b/lisp/net/shr-color.el
@@ -137,7 +137,7 @@ absolute value without any unit."
     ("MediumAquaMarine" . "#66CDAA")
     ("MediumBlue" . "#0000CD")
     ("MediumOrchid" . "#BA55D3")
-    ("MediumPurple" . "#9370D8")
+    ("MediumPurple" . "#9370DB")
     ("MediumSeaGreen" . "#3CB371")
     ("MediumSlateBlue" . "#7B68EE")
     ("MediumSpringGreen" . "#00FA9A")
@@ -158,7 +158,7 @@ absolute value without any unit."
     ("PaleGoldenRod" . "#EEE8AA")
     ("PaleGreen" . "#98FB98")
     ("PaleTurquoise" . "#AFEEEE")
-    ("PaleVioletRed" . "#D87093")
+    ("PaleVioletRed" . "#DB7093")
     ("PapayaWhip" . "#FFEFD5")
     ("PeachPuff" . "#FFDAB9")
     ("Peru" . "#CD853F")
@@ -166,6 +166,7 @@ absolute value without any unit."
     ("Plum" . "#DDA0DD")
     ("PowderBlue" . "#B0E0E6")
     ("Purple" . "#800080")
+    ("RebeccaPurple" . "#663399")
     ("Red" . "#FF0000")
     ("RosyBrown" . "#BC8F8F")
     ("RoyalBlue" . "#4169E1")
diff --git a/lisp/textmodes/css-mode.el b/lisp/textmodes/css-mode.el
index 922c1bfe13e..febf7c66139 100644
--- a/lisp/textmodes/css-mode.el
+++ b/lisp/textmodes/css-mode.el
@@ -498,6 +498,7 @@ further value candidates, since that list would be infinite.")
     ("red" . "#ff0000")
     ("purple" . "#800080")
     ("fuchsia" . "#ff00ff")
+    ("magenta" . "#ff00ff")
     ("green" . "#008000")
     ("lime" . "#00ff00")
     ("olive" . "#808000")
@@ -506,6 +507,7 @@ further value candidates, since that list would be infinite.")
     ("blue" . "#0000ff")
     ("teal" . "#008080")
     ("aqua" . "#00ffff")
+    ("cyan" . "#00ffff")
     ("orange" . "#ffa500")
     ("aliceblue" . "#f0f8ff")
     ("antiquewhite" . "#faebd7")
diff --git a/test/lisp/textmodes/css-mode-tests.el b/test/lisp/textmodes/css-mode-tests.el
index 04a13e38240..d4fb348326a 100644
--- a/test/lisp/textmodes/css-mode-tests.el
+++ b/test/lisp/textmodes/css-mode-tests.el
@@ -58,7 +58,7 @@
 
   ;; Check that the `color' property doesn't cause infinite recursion
   ;; because it refers to the value class of the same name.
-  (should (= (length (css--property-values "color")) 152)))
+  (should (= (length (css--property-values "color")) 154)))
 
 (ert-deftest css-test-property-value-cache ()
   "Test that `css--property-value-cache' is in use."