#hex

UF2 Editor

carlosperate

View, inspect, and edit UF2 files.

Pretty Color Picker

PitchCraft

A beautiful and intuitive inline color picker for Visual Studio.

ts-chef

MichaelWeiss

CyberChef-style data transformations directly in VS Code

Memory Highlight

COMEBACKISREAL

A Memory-like window with matching hex and ASCII byte highlighting.

Better Color Highlight

ntnyq

Highlight and preview colors in multiple formats across code, comments, and strings.

UartMonitor

YePhIcK

UART monitor for embedded debug logs with ANSI-aware text rendering, HEX view, line timestamps, and synchronized selection

RegEx Color Panel

sollapse

Inline color swatches and picker for any color format — hex, decimal, or float. Configure the regex pattern, channel order, value types, and output template per language.

FormatColorizer

formatcolorizer

Understands every color format — hex, RGBA, ARGB, HSL, HSV, HWB, LAB, LCH, OKLAB, OKLCH, named colors and more — across CSS, HTML and any file. Hover to preview and edit colors instantly with a clean, minimalist popup.

Coolors

zemires

Coolors integration for VS Code

Color Tracr

xulbux

Highly performant, ultra-lightweight color marking extension for the editor.

GPUI Color Picker

KasukabeTsumugi

Color picker support for GPUI-style rgb(0xRRGGBB) and rgba(0xRRGGBBAA) literals in VS Code

Hex Magic

Axrenox

Inline ghost annotations showing the decimal or binary value of hex and octal literals.