MdColorMod

Color Auto Color Enhance

Histogram equalize for flat images

GIMP's Auto Stretch Contrast, now with a 'keep the colors' switch

Auto white balance without leaving ComfyUI

The Photoshop Color Balance panel, ported to a ComfyUI node

Brightness and contrast the GIMP way — and why it's not Photoshop's

Your grayscale render, recolored by luminance

The node that makes every other color node feel blunt

Extract any color component as a mask — the most underrated node in this pack

Mono mixer, the B&W converter that listens

The desaturate node with a Mode dropdown

A strength slider and an sRGB toggle

Exposure in f-stops and a black level — the honest brightness node

Hue, chroma and lightness in a color space that matches your eyes

Per-color grading in one node

Three ways to invert an image, and why you'd pick any of them

Levels, the histogram tool that fixes more than you'd think

The most fun (and useless-adjacent) node in the pack

Color exchange with real tolerances

Map one color to another cleanly

Flat bands of color in one click, no model required

Saturation, but with an actual choice of color space

The shadow-rescue node that actually works locally

Fix a too-blue or too-yellow render in two Kelvin numbers

Turn any image into a hard black-and-white matte

A whole layer stack in one node — 33 blend modes, a mask, and opacity

Give a printer's color and get back a screen color

Hue, saturation, lightness

Pick a color by hue, saturation and value — like an actual human

L*a*b* to hex

Type RGB values, get an int and a hex code — the color picker nobody thinks to need

Feed it CIE XYZ coordinates, get a hex color

Y′CbCr to hex — for the video people in the room