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In the registryIssued December 7, 2025GCR-2025-FF5511

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

Oil on Fire certificate

Oil on Fire

Registry ID

GCR-2025-FF5511

Issued December 7, 2025

Color data

HEX #FF5511

RGB 255 / 85 / 17

HSL 17° / 100% / 53%

CMYK 0 / 67 / 93 / 0

opencolors.org/certificate/FF5511

Using this color

Aa

White text

3.20:1 · Fail

Aa

Black text

6.56:1 · AA

Suggested pairings

Complement#0FBBFF
Analogous +30°#FFCB0F
Analogous −30°#FF0F43

Copy for a project

CSS

--oil-on-fire: #FF5511;

Tailwind

bg-[#FF5511]

Token

{
  "oil-on-fire": {
    "value": "#FF5511"
  }
}