As there is no documentation (yet), I’ve done this by trial and error, feel free to tell me if stuff doesn’t behave correctly :D

Based on the amazing color scheme by Ethan Schoonover: https://ethanschoonover.com/solarized/

{"other":{"white":"#fdf6e3","black":"#002b36"},"primary":{"100":"#859900","900":"#2aa198"},"zinc":{"50":"#eee8d5","100":"#eee8d5","200":"#d33682","300":"#eee8d5","400":"#eee8d5","500":"#2aa198","600":"#93a1a1","700":"#657b83","800":"#0b3f4d","900":"#073642","925":"#002b36","950":"#002b36"},"slate":{"25":"#fdf6e3","50":"#fdf6e3","100":"#eee8d5","200":"#eee8d5","300":"#eee8d5","400":"#2aa198","500":"#268bd2","600":"#0b3f4d","700":"#0b3f4d","800":"#0b3f4d","900":"#002b36","950":"#002b36"}}

For future reference, here’s what I’ve gathered so far:

Slate (LIGHT)

• 25: Central window background
• 50: Global background
• 100: instance, background hover left bar, pictures background
• 200: outlines
• 300: buttons bottom outline
• 400: ???
• 500: instance
• 600: sidebars text color, OP username, post date, reply button
• 700: ???
• 800: ???
• 900: titles, comments, upvote/downvote buttons
• 950: ???

Zinc (DARK)

• 50: ???
• 100: titles, comments
• 200: upvote/downvote buttons, settings comments
• 300: post text
• 400: sidebars text color
• 500: user instance
• 600: theme buttons outline (?)
• 700: button top outline
• 800: outlines, background hover left bar
• 900: Buttons, instance, cards background
• 925: Central window background
• 950: Global background

Primary

• 100 Main UI accent color - DARK
• 900 Main UI accent color - LIGHT

Other

• Black: ??? Seems to always be black
• White: card background - LIGHT