The undead legend — purple, pink and green that glow after midnight.
Nord — Claude Code theme
dark✓ token theme · safeArctic calm — frost blues over polar-night grays, zero visual noise.
palette by Sven Greb · MIT · upstream source ↗
Color tokens
Background
#2e3440
Panel / sidebar
#3b4252
Code background
#272c36
Border
#434c5e
Text
#d8dee9
Muted text
#616e88
Accent
#88c0d0
Strings / added
#a3be8c
Keywords
#81a1c1
Functions
#88c0d0
Comments
#616e88
Errors / removed
#bf616a
Warnings
#ebcb8b
Notes on this palette
Nord comes from Sven Greb's Arctic Ice Studio, and the naming tells you everything about the discipline involved: sixteen colors, sorted into four named groups — Polar Night for the dark grays, Snow Storm for the light text, Frost for the blues, Aurora for the sparing reds and yellows. Nothing outside those sixteen exists. The result is a theme with almost no visual temperature: cool, even, and quiet in a way that louder palettes can't fake.
In an agent window the calm is functional. Frost blue does most of the accent work, so your prompts and the assistant's replies separate cleanly without anything shouting. Aurora red is rationed to actual problems — when something fails mid-session, it's the only warm pixel on screen, and you notice immediately. Scrolling back through a two-hour session feels less like reading logs and more like reading a well-set page of gray and blue.
The tradeoff is honest: contrast is deliberately moderate, and on a sunlit laptop in a bright office Nord can go a little flat. It rewards a dim room, a decent monitor and a long evening task. Few themes wear better over months — people rarely rage-quit Nord, they just quietly never switch away, which is the strongest compliment a working tool ever gets.
Similar looks
Retro groove — baked earth tones with that unmistakable amber punch.
The editor default that outlived its editor — balanced, unfussy, correct.
The lab-measured original — sixteen colors, one CIELAB obsession.