RAL 7023 Concrete Grey
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://colorfyi.com/iframe/entity//" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>
Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://colorfyi.com/entity//
Add a dynamic SVG badge to your README or docs.
[](https://colorfyi.com/entity//)
Use the native HTML custom element.
#686C5E
RAL color
RAL 7023 Concrete Grey (#686C5E) is a medium, warm grey from the RAL Classic system named after the typical color of poured concrete. This earthy, warm mid-grey captures the authentic raw material look of architectural concrete and is central to brutalist and industrial-chic design aesthetics. It's widely used in exposed concrete specifications and industrial-modern interiors.
Renk Değerleri
#686C5E
104, 108, 94
77,1, 6,9%, 39,6%
77,1, 13,0%, 42,4%
3,7%, 0,0%, 13,0%, 57,6%
0,5235 0,0219 120,1
Özellikler
Renk Psikolojisi
True green represents growth, harmony, and environmental consciousness. It is the color most directly associated with nature and sustainability, activating feelings of renewal and stability. Green sits at the center of the visible spectrum, making it psychologically balanced and universally positive.
Design Usage
Medium green is essential for sustainability brands, financial growth indicators, and agricultural products. It works as a primary brand color that communicates trust without the corporate coolness of blue. Ensure sufficient contrast with white text since many mid-greens fall below WCAG AA thresholds.
Renk Harmonileri
Renk Körlüğü Simülasyonu
CSS Kullanımı
background-color: #686C5E;
color: #686C5E;
border-color: #686C5E;
Stone 500
#78716C
Tailwind Tonları
Kontrast Denetleyicisi
Beyaz üzerinde metin
5,39:1
Siyah üzerinde metin
3,9:1