N10021 · Neutral Grey

Canonical identity

NUANCE IDN10021

Human descriptorNeutral GreyNeutral · Neutral · Muted · Light

Anchor2

TerritoryNeutral

Weight1

Registry generation1

Canonical Lab · D50 · CIE 1931 2°70.27861915 / 0 / 0

Screen representations

sRGB#ACACAC

Display-P3color(display-p3 0.673756 0.673712 0.673651)

Rec.2020color(rec2020 0.637898 0.637866 0.637799)

Rec.2020 is a published R4 representation. It is not one of the four Protocol 1.0 Resolver targets.

Print

FOGRA51 · coated31.9142431 / 24.72114116 / 23.3173117 / 8.46875682CMYK · ink rate 88.42145278%ΔE00 0.06465503 · MATCH

FOGRA52 · uncoated30.50431013 / 22.78019339 / 20.76752931 / 6.47745505CMYK · ink rate 80.52948788%ΔE00 0.01348121 · MATCH

Physical realizationMODELLED SPECTRUM380–780 nm · D50 · CIE 1931 2°MODELLED_NOT_PHYSICALLY_VALIDATED

No central measured physical master is claimed in R4. Producer measurement is required for physical validation claims.

Vision

Compact Token v19

Transport width12 bit

Observer ΔE00 p500.00040324

IdentityN10021

Compact Token v1 is a deterministic Registry index. It is a transport primitive, not the identity itself and not an image codec.

Developer

GET /api/v1/colors/N10021GET /api/v1/resolve/N10021?target=srgbGET /api/v1/resolve/N10021?target=display-p3GET /api/v1/resolve/N10021?target=fogra51GET /api/v1/resolve/N10021?target=fogra52

Canonical IDN10021Compact token9SourceProtocol 1.0 · 1.4.1 R4