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In the registryIssued December 7, 2025GCR-2025-8C000F

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

Crimson certificate

Crimson

Registry ID

GCR-2025-8C000F

Issued December 7, 2025

Color data

HEX #8C000F

RGB 140 / 0 / 15

HSL 354° / 100% / 27%

CMYK 0 / 100 / 89 / 45

opencolors.org/certificate/8C000F

Using this color

Aa

White text

9.90:1 · AAA

Aa

Black text

2.12:1 · Fail

Suggested pairings

Complement#008A7C
Analogous +30°#8A3700
Analogous −30°#8A0053

Copy for a project

CSS

--crimson: #8C000F;

Tailwind

bg-[#8C000F]

Token

{
  "crimson": {
    "value": "#8C000F"
  }
}