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In the registryIssued December 7, 2025GCR-2025-A2AAB3

The registry ID is GCR, the year the color was named, and its hex.

Chateau de Chillon certificate

Chateau de Chillon

Registry ID

GCR-2025-A2AAB3

Issued December 7, 2025

Color data

HEX #A2AAB3

RGB 162 / 170 / 179

HSL 212° / 10% / 67%

CMYK 9 / 5 / 0 / 30

opencolors.org/certificate/A2AAB3

Using this color

Aa

White text

2.35:1 · Fail

Aa

Black text

8.94:1 · AAA

Suggested pairings

Complement#B3ABA2
Analogous +30°#A3A2B3
Analogous −30°#A2B3B3

Copy for a project

CSS

--chateau-de-chillon: #A2AAB3;

Tailwind

bg-[#A2AAB3]

Token

{
  "chateau-de-chillon": {
    "value": "#A2AAB3"
  }
}