I created a few nice looking websites with the free version of RocketCake - it it very easy to use and simply gets out of the way. It has all the options I need and you can create complicated stuff with mostly a few clicks.
Color Hunt - Curated collection of beautiful colors, updated daily
Webflow - Build dynamic, responsive websites in your browser. Launch with a click. Or export your squeaky-clean code to host wherever you'd like. Discover the professional website builder made for designers.
Material Palette - Generate and export your Material Design color palette
WiX - Create a free website with Wix.com. Customize with Wix' website builder, no coding skills needed. Choose a design, begin customizing and be online today
Coolors.co - The super fast color schemes generator! Create, save and share perfect palettes in seconds!
Froont - Design responsive landing pages, publications, microsites without code