Parse the CSS named colors spelled grey

CHANGELOG.md

@@ -24,6 +24,10 @@ This release has an [MSRV][] of 1.86.
 
 - `Flags::set_missing`, `Flags::discard_name`, `Flags::set_named_color_space`, and `Missing::insert` are now `const` thanks to the MSRV update. ([#218][] by [@DJMcNab][])
 
+### Fixed
+
+- Parse the named colors spelled grey (`grey`, `darkgrey`, `dimgrey`, …). ([#231][] by [@lehni][])
+
 ## [0.3.3][] (2026-05-05)
 
 This release has an [MSRV][] of 1.82.
@@ -178,6 +182,7 @@ This is the initial release.
 [@DJMcNab]: https://github.com/DJMcNab
 [@l0uisgrange]: https://github.com/l0uisgrange
 [@LaurenzV]: https://github.com/LaurenzV
+[@lehni]: https://github.com/lehni
 [@MightyBurger]: https://github.com/MightyBurger
 [@raphlinus]: https://github.com/raphlinus
 [@sagudev]: https://github.com/sagudev
@@ -239,6 +244,7 @@ This is the initial release.
 [#217]: https://github.com/linebender/color/pull/217
 [#218]: https://github.com/linebender/color/pull/218
 [#219]: https://github.com/linebender/color/pull/219
+[#231]: https://github.com/linebender/color/pull/231
 
 [Unreleased]: https://github.com/linebender/color/compare/v0.3.3...HEAD
 [0.3.3]: https://github.com/linebender/color/releases/tag/v0.3.3

color/make_x11_colors.py

@@ -36,6 +36,7 @@
     ("darkcyan", (0, 139, 139, 255)),
     ("darkgoldenrod", (184, 134, 11, 255)),
     ("darkgray", (169, 169, 169, 255)),
+    ("darkgrey", (169, 169, 169, 255)),
     ("darkgreen", (0, 100, 0, 255)),
     ("darkkhaki", (189, 183, 107, 255)),
     ("darkmagenta", (139, 0, 139, 255)),
@@ -47,11 +48,13 @@
     ("darkseagreen", (143, 188, 143, 255)),
     ("darkslateblue", (72, 61, 139, 255)),
     ("darkslategray", (47, 79, 79, 255)),
+    ("darkslategrey", (47, 79, 79, 255)),
     ("darkturquoise", (0, 206, 209, 255)),
     ("darkviolet", (148, 0, 211, 255)),
     ("deeppink", (255, 20, 147, 255)),
     ("deepskyblue", (0, 191, 255, 255)),
     ("dimgray", (105, 105, 105, 255)),
+    ("dimgrey", (105, 105, 105, 255)),
     ("dodgerblue", (30, 144, 255, 255)),
     ("firebrick", (178, 34, 34, 255)),
     ("floralwhite", (255, 250, 240, 255)),
@@ -62,6 +65,7 @@
     ("gold", (255, 215, 0, 255)),
     ("goldenrod", (218, 165, 32, 255)),
     ("gray", (128, 128, 128, 255)),
+    ("grey", (128, 128, 128, 255)),
     ("green", (0, 128, 0, 255)),
     ("greenyellow", (173, 255, 47, 255)),
     ("honeydew", (240, 255, 240, 255)),
@@ -79,12 +83,14 @@
     ("lightcyan", (224, 255, 255, 255)),
     ("lightgoldenrodyellow", (250, 250, 210, 255)),
     ("lightgray", (211, 211, 211, 255)),
+    ("lightgrey", (211, 211, 211, 255)),
     ("lightgreen", (144, 238, 144, 255)),
     ("lightpink", (255, 182, 193, 255)),
     ("lightsalmon", (255, 160, 122, 255)),
     ("lightseagreen", (32, 178, 170, 255)),
     ("lightskyblue", (135, 206, 250, 255)),
     ("lightslategray", (119, 136, 153, 255)),
+    ("lightslategrey", (119, 136, 153, 255)),
     ("lightsteelblue", (176, 196, 222, 255)),
     ("lightyellow", (255, 255, 224, 255)),
     ("lime", (0, 255, 0, 255)),
@@ -138,6 +144,7 @@
     ("skyblue", (135, 206, 235, 255)),
     ("slateblue", (106, 90, 205, 255)),
     ("slategray", (112, 128, 144, 255)),
+    ("slategrey", (112, 128, 144, 255)),
     ("snow", (255, 250, 250, 255)),
     ("springgreen", (0, 255, 127, 255)),
     ("steelblue", (70, 130, 180, 255)),