RAL 9003 Signal White

#F4F4F4

RAL color

Signal White (#F4F4F4) is a clean, near-pure white from the RAL Classic system, designated for signalling, safety markings, and high-visibility applications where maximum brightness and clarity are required. One of the most neutral whites available in the RAL system, it is used for emergency vehicles, road markings, industrial safety equipment, and medical devices. Signal White represents clarity, cleanliness, and functional purity across regulatory and safety contexts.

カラー値

HEX

#F4F4F4

RGB

244, 244, 244

HSL

0.0, 0.0%, 95.7%

HSV

0.0, 0.0%, 95.7%

CMYK

0.0%, 0.0%, 0.0%, 4.3%

OKLCH

0.9672 0.0 89.9

プロパティ

色彩心理学

Near-whites and off-whites radiate purity, simplicity, and spacious clarity. They feel open and unbounded, associated with cleanliness, fresh starts, and minimalism. These tones create a sense of potential and possibility, inviting focus on content.

Design Usage

Off-whites are preferred over pure white for page backgrounds to reduce glare. They feel warmer while maintaining a clean, bright aesthetic. Use for primary backgrounds and content areas where visual breathing room is needed.

カラーハーモニー

色覚異常シミュレーション

CSS使用法

background-color: #F4F4F4;
color: #F4F4F4;
border-color: #F4F4F4;
最も近いTailwind: Neutral 100 #F5F5F5

Tailwindシェード

コントラストチェッカー

白背景のテキスト

1.1:1

AA Fail AAA Fail

黒背景のテキスト

19.09:1

AA Pass AAA Pass

比較する

この色を使用しているブランド

よくある質問

What are the RGB, HSL, and CMYK values of #F4F4F4?

RGB(244, 244, 244) · HSL(0.0, 0.0%, 95.7%) · CMYK(0.0%, 0.0%, 0.0%, 4.3%)

Does #F4F4F4 meet WCAG contrast on white?

1.1:1 — WCAG AA 不合格, AAA 不合格 for normal text.

What text color is readable on #F4F4F4?

Use 000000 text on a #F4F4F4 background; contrast on black is 19.09:1.