According to MDN, the list attribute can be used for <input> elements of type color to provide a list of predefined colors. That page also indicates that
prefast
gles
dfc
threadgroup
friendly-id
django-salesforce
zpl-ii
asyncdata
difference-lists
python-ggplot
ontorefine
knppaginator
httpretty
migration
azure-cosmosdb
cra
python-can
contour
seeeduino
booleanquery
elementname
informix
azure-blueprints
stashy
adsapi-php.ini
isomorphic-javascript
shunting-yard
rumble
interrupt-handling
cqlsh