Colour grading & look development · Working
Colour qualifier
Also called: HSL key
ELI5
A key that selects pixels by colour, luminance or saturation for targeted grading.
Used in conversation
“Let’s review the colour qualifier in the next edit session.”
Pitch context
You may encounter “Colour qualifier” in editing, colour, post & delivery conversations or materials.
Why it matters: Explains how recorded material becomes a finished, approved and technically deliverable work.
Sources & evidence · 4
Supporting source families. This entry is an editorial synthesis rather than a quotation from one canonical glossary.
- Blackmagic Design — DaVinci Resolve Reference ManualSupporting source family · primary · checked 2026-08-14
- Academy of Motion Picture Arts and Sciences / ACES — ACES Glossary and User GuidesSupporting source family · primary · checked 2026-08-14
- Netflix — Partner Help Center Delivery SpecificationsSupporting source family · primary · checked 2026-08-14
- European Broadcasting Union — EBU R 128 Loudness Normalisation and Permitted Maximum Level of Audio SignalsSupporting source family · primary · checked 2026-08-14