---
type: lookup
id: icm-4b-43-4d-53
asset: file-format-signatures
title: "4B 43 4D 53 — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "ICC profile"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "4B 43 4D 53"
offset: "4B"
extension: "icm"
format: "ICC profile"
unverified_fields: extension, hex_signature, offset
---
**Hex signature:** 4B 43 4D 53

**Offset:** 4B

**Extension:** icm

**Format:** ICC profile

> ICC profile

Source: <https://en.wikipedia.org/wiki/List_of_file_signatures>