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Guide · Color · Mac

Check skin tone while you color grade on Mac.

Skin is the one color everyone notices. Get a green check the moment it is right, in any app, without learning to read a vectorscope.

macOS 14+Any appReal-timePrivate, on-device$49 once
SkinScope icon: a glass loupe over a warm skin-tone drop
Short answer

Use a hue reference, not your eyes. SkinScope is a floating loupe for macOS that you drop over a patch of skin in any app. It samples the pixels underneath and shows a green ring and checkmark when the hue lands on the skin-tone line, magenta or yellow when you have drifted. Adjust in Premiere Pro, DaVinci Resolve, Lightroom, Photoshop or a browser and the feedback updates live.

The problem

The vectorscope is right, but it is not fast.

The classic check is the skin-tone line on a vectorscope. Scopes live inside one app, read the whole frame, and take practice to interpret. SkinScope puts the same idea over your work as a simple green-or-not indicator, in every window on your Mac, sampling only the skin you point it at.

Read the ring

Four colors. One decision.

Magenta

Skin is too red or pink. Pull toward yellow or green.

Lime / yellow

Skin is too yellow or green. Pull toward magenta or red.

Green + checkmark

Hue is aligned with your target within tolerance. You are done.

Red + X

Sample is too dark, too bright, too neutral, or outside range to judge. Move the loupe.

How it works

Place. Adjust. Confirm.

01 / PLACE

Drop the loupe on skin.

Launch SkinScope, allow Screen Recording once, and drag the glass onto a clean, evenly lit patch: a cheek or forehead, not a highlight, shadow or lips.

02 / SIZE

Cover only skin.

Resize the loupe so nothing else is inside it. The outlined zone shows your selected tolerance.

03 / ADJUST

Grade in your app.

Temperature, tint, hue vs hue, offset, whatever your editor uses. Watch the ring change as you move the controls.

04 / CONFIRM

Check every shot and face.

Move the loupe to the next shot or person. SkinScope checks hue direction, so it works across complexions without forcing every face to one color.

05 / LOCK

Keep working.

Pause or click-through lock the loupe so it stays in place without stealing clicks from your editor.

06 / REFERENCE

Set your own target.

Use the built-in guide, or a custom reference when a project has a deliberate look. SkinScope tells you whether you are on target, not whether the target is "correct."

Why a separate tool

Works everywhere your color does.

Every app on your Mac

Premiere, Resolve, Final Cut, Lightroom, Capture One, Photoshop, Affinity, a browser preview, a client review page.

Instant, readable

Green or not. No trace to interpret, no scope panel to make room for.

Targeted sampling

Reads only the pixels under the loupe, so a red shirt or a warm wall does not pollute the reading.

Private

Screen analysis stays on your Mac. Nothing is saved or uploaded. Only your license key is verified.

Good practice

Sample like a colorist.

  • Sample mid-tone skin under the key light. Avoid specular highlights and deep shadow.
  • Check more than one face when you have more than one person in frame.
  • Intended for SDR workflows on an sRGB display. Lighting, creative intent and your app's color management still matter.
FAQ

Questions colorists ask first.

What does SkinScope measure?

It analyzes the rendered pixels inside its circular sampling area. The hue guide uses Rec.709 chroma direction on an sRGB screen capture. Saturation, luma and sample coverage help flag pixels too neutral, dark or clipped to judge.

Does green mean my skin tones are correct?

Green means alignment with your selected hue target within tolerance. It is a verification aid, not proof of a universally correct skin color.

What stays private?

Screen analysis stays on your Mac. SkinScope does not save or upload screen captures. Only your license key is sent for verification.

Requirements and license?

macOS 14 or later, Apple silicon and Intel. $49 once, one person on up to two Macs, no subscription. After activation you can work offline for up to 30 days between checks.

How do updates work?

SkinScope checks for new releases automatically. Download the latest version from your original purchase receipt link; your license stays in Keychain.

SkinScope icon
A Tog Tool · Mac app

SkinScope

Skin tone. Verified. Real-time feedback over any window on your Mac.

$49 USD · one-time purchase · one person, two Macs · macOS 14+

Keep reading

By Tographer. Tog Tools are Mac apps and Premiere Pro extensions built by a working filmmaker. Support: contact.