diff --git a/.gitmodules b/.gitmodules
index 0ca0fdefe49..3ff370859fa 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -134,10 +134,6 @@
 	path = _build/cl-ansi-text
 	url = https://github.com/pnathan/cl-ansi-text
 	shallow = true
-[submodule "_build/cl-colors"]
-	path = _build/cl-colors
-	url = https://github.com/tpapp/cl-colors
-	shallow = true
 [submodule "_build/let-plus"]
 	path = _build/let-plus
 	url = https://github.com/sharplispers/let-plus
@@ -561,6 +557,7 @@
 [submodule "_build/LASS"]
 	path = _build/LASS
 	url = https://github.com/Shinmera/LASS
+	shallow = true
 [submodule "_build/njson"]
 	path = _build/njson
 	url = https://github.com/atlas-engineer/njson
@@ -577,13 +574,10 @@
 	path = _build/prompter
 	url = https://github.com/atlas-engineer/prompter
 	shallow = true
-[submodule "_build/cl-colors2_fixed"]
-	path = _build/cl-colors2
-	url = https://codeberg.org/cage/cl-colors2
-	shallow = false # Notabug does not advertize commits.
 [submodule "_build/chipz"]
 	path = _build/chipz
 	url = https://github.com/sharplispers/chipz
+	shallow = true
 [submodule "_build/cl-cffi-gtk"]
 	path = _build/cl-cffi-gtk
 	url = https://github.com/sharplispers/cl-cffi-gtk
@@ -604,3 +598,7 @@
 	path = _build/cl-electron
 	url = https://github.com/atlas-engineer/cl-electron/
 	shallow = true
+[submodule "_build/cl-colors2"]
+	path = _build/cl-colors2
+	url = https://codeberg.org/cage/cl-colors2.git
+	shallow = true
diff --git a/_build/cl-colors b/_build/cl-colors
deleted file mode 160000
index 82741058455..00000000000
--- a/_build/cl-colors
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 827410584553f5c717eec6182343b7605f707f75
diff --git a/_build/cl-colors2 b/_build/cl-colors2
index cc03badf5f6..f77913acab0 160000
--- a/_build/cl-colors2
+++ b/_build/cl-colors2
@@ -1 +1 @@
-Subproject commit cc03badf5f69be65ae7e13c2f9a7c16838ab8241
+Subproject commit f77913acab0c745e0662c374bd52e952d4e4b474
diff --git a/source/changelog.lisp b/source/changelog.lisp
index 5f48430b149..8d8f90a9858 100644
--- a/source/changelog.lisp
+++ b/source/changelog.lisp
@@ -85,6 +85,11 @@ elements are scaled accordingly.")
   (:li "When on pre-release, push " (:code "X-pre-release")
        " feature in addition to " (:code "X-pre-release-N") "one."))
 
+(define-version "3.11.6"
+  (:nsection :title "Bug fixes"
+    (:ul
+     (:li "Fix warnings raised by " (:nxref :command 'pick-color) "."))))
+
 (define-version "3.11.5"
   (:nsection :title "Bug fixes"
     (:ul
diff --git a/source/color.lisp b/source/color.lisp
index afc50f26d99..606f73d47dc 100644
--- a/source/color.lisp
+++ b/source/color.lisp
@@ -50,9 +50,11 @@
    (prompter:filter-preprocessor #'prompter:filter-exact-matches)
    (prompter:filter-postprocessor
     (lambda (suggestions source input-color)
-      (cons (make-instance 'prompter:suggestion
-                           :value input-color
-                           :attributes (prompter:object-attributes input-color source))
+      (unless (str:empty? input-color) (sleep 0.2))
+      (append (when (ignore-errors (cl-colors2:as-rgb input-color))
+                (list (make-instance 'prompter:suggestion
+                                     :value input-color
+                                     :attributes (prompter:object-attributes input-color source))))
             suggestions)))
    (prompter:actions-on-current-suggestion-enabled-p t)
    (prompter:actions-on-return