Dark pastel themes for Visual Studio Code — named after Leo the dachshund.
Leo is a curated collection of 14 rich dark pastel themes with a shared palette backbone, a softer UI hierarchy, and consistent syntax-role mapping across every flavor. Every theme comes in a standard Dark variant and an OLED-friendly Dark Deep variant.
Themes
Theme
Personality
Vibe
Leo Velvet
Pink
Velvety dachshund ears
Leo Dew
Lilac Purple
Cool morning dewdrops
Leo Petal
Rose Coral
Soft garden petals
Leo Burrow
Warm Mauve
Dachshunds love to burrow
Leo Morning
Mint Green
First walk of the day
Leo Biscuit
Soft Gold
Treat time
Leo Dusk
Deep Magenta
Evening walk
Each theme ships as Dark (standard) and Dark Deep (OLED/deeper canvas).
Design Philosophy
Shared palette backbone — every theme uses the same surface ramp, inactive chrome rules, and active accent hierarchy
Softer passive UI — selections, tabs, panels, and inputs lean on neutral surfaces so accents stay purposeful
Consistent syntax roles — strings, callables, types, constants, and parameters keep the same job across every flavor
Semantic token coverage — modern language servers inherit the same hierarchy as TextMate scopes
Dark Deep variants — ~40% darker canvas for OLED screens or deep-focus sessions
Installation
Open VS Code
Go to Extensions (Shift+Cmd+X)
Search Leo
Click Install and select your favourite variant from Preferences > Color Theme