RAL 7045 Telegrey 1

#909090

RAL color

Telegrey 1 (#909090) is a pure, balanced medium grey from the RAL Classic system, calibrated for telecommunications and electronic equipment housings where a neutral, non-distracting appearance is essential. The name reflects its origin in the telecom industry's standardisation of equipment colours. It sits at precisely the midpoint of the grey scale, making it a benchmark neutral in both industrial and graphic design contexts.

Значения цвета

HEX

#909090

RGB

144, 144, 144

HSL

0,0, 0,0%, 56,5%

HSV

0,0, 0,0%, 56,5%

CMYK

0,0%, 0,0%, 0,0%, 43,5%

OKLCH

0,6534 0,0 89,9

Свойства

Тёплый Светлый Ближайший: RAL 7045 Telegrey 1

Психология цвета

Medium gray represents balance, neutrality, and diplomatic composure. It is the color of concrete, steel, and overcast skies, suggesting urban modernity and industrial strength. Gray communicates professionalism and impartiality in equal measure.

Design Usage

Medium gray is essential for body text, icons, and secondary labels in user interfaces. It provides the typographic backbone of design systems, separating primary from secondary information. Ensure proper contrast ratios since many popular mid-gray values fall below WCAG AA for text on white backgrounds.

Цветовые гармонии

Комплементарный

Аналогичный

Триадный

Раздельно-комплементарный

Тетрадный

Симуляция цветовой слепоты

Использование в CSS

background-color: #909090;
color: #909090;
border-color: #909090;
Ближайший Tailwind-оттенок: Neutral 400 #A3A3A3

Оттенки Tailwind

Проверка контрастности

Текст на белом

3,19:1

AA Fail AAA Fail

Текст на чёрном

6,58:1

AA Pass AAA Fail

Сравнить с

Часто задаваемые вопросы

What are the RGB, HSL, and CMYK values of #909090?

RGB(144, 144, 144) · HSL(0,0, 0,0%, 56,5%) · CMYK(0,0%, 0,0%, 0,0%, 43,5%)

Does #909090 meet WCAG contrast on white?

3,19:1 — WCAG AA Не соответствует, AAA Не соответствует for normal text.

What text color is readable on #909090?

Use 000000 text on a #909090 background; contrast on black is 6,58:1.