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In the registryIssued December 7, 2025GCR-2025-554C3E

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

Enduring Bronze certificate

Enduring Bronze

Registry ID

GCR-2025-554C3E

Issued December 7, 2025

Color data

HEX #554C3E

RGB 85 / 76 / 62

HSL 37° / 16% / 29%

CMYK 0 / 11 / 27 / 67

opencolors.org/certificate/554C3E

Using this color

Aa

White text

8.44:1 · AAA

Aa

Black text

2.49:1 · Fail

Suggested pairings

Complement#3E4756
Analogous +30°#53563E
Analogous −30°#56413E

Copy for a project

CSS

--enduring-bronze: #554C3E;

Tailwind

bg-[#554C3E]

Token

{
  "enduring-bronze": {
    "value": "#554C3E"
  }
}