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
autofac-module
nscalendar
moor
google-apps
toisostring
floor
sharepoint-search
yellow
keyword
procstat
devart
activesupport
magento-layout-xml
android-adapter
c++-amp
magickwand
html-content-extraction
modbus-rtu-over-tcp
partial-page-refresh
calendar
aws-billing
client-library
mindbody
oledbconnection
primary-constructor
fantom
twitch-api
ms-media-foundation
discriminator
scheduling