---
title: "ACEScct"
url: https://postproduction.studio/en/glossary/acescct
language: en
description: "An ACES working color space designed for color grading. Logarithmic encoding similar to LogC, with a small linear toe to prevent extreme negative values..."
updated: 2026-10-25
---

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# ACEScct

An ACES working color space designed for color grading. Logarithmic encoding similar to LogC, with a small linear toe to prevent extreme negative values. Standard for ACES-based grading.

Color ScienceColoristColor Grading

## Related terms

[CST (Color Space Transform)](https://postproduction.studio/en/glossary/cst-color-space-transform)

## Articles covering this term

* [ACES: End-to-End Color Workflow System

  Master ACES color workflow: AP0/AP1 spaces, IDT/RRT/ODT transforms, ACEScg/ACEScct, VFX integration, HDR workflows, and implementation best practices.](https://postproduction.studio/en/image/aces-workflow)