#3A3A3A
- RGB
- 58, 58, 58
- Brightness
- 58.0
- HSL (°,%,%)
- 0°, 0%, 23%
- HSV V %
- 23%
- Lab
- 24.4, 0.0, 0.0
- CMYK (%)
- 0%, 0%, 0%, 77%
- PNG size
- 4.6 KB
- Tone / Feel
- very dark, muted warm hue
Black text
1.85:1
Fail (normal) · Fail (large)
White text
11.37:1
AAA (normal) · AAA (large)
Recommended text: White (11.37:1 — AAA / AAA)
Color Profile: #3A3A3A
Common Name: Deep Charcoal Black
RGB: 58, 58, 58
HSL: ~0°, 0%, ~23%
Contrast vs White: 12.6:1 — Passes WCAG AA/AAA
Contrast vs Black: 1.0:1 — Fails AA/AAA
Mood:
#3A3A3A quietly commands space. This pure neutral, nearly black tone is quietly intense — it gives everything from gallery walls to data dashboards a sense of grounded sophistication. Often favored in design systems and serious user interfaces, it reflects a reserved but powerful visual identity.
Notable Exact/Close Matches:
- AMS Std. 595a 17038 — #3A3A3A — Exact match
- RAL Design 000 25 00 — #3A3A3A — Exact match
- Behr - Ebony (378) — #3A3B3B — ΔE=0.57
- Dunn-Edwards - Black (DEA187) — #3B3A3A — ΔE=0.47
- Kelly Moore - Yin Mist (KM4897-5) — #3B3B3B — ΔE=0.45
- Why Designers Use It:
This color's popularity owes much to its flexibility in contemporary UI, software interfaces, industrial design, and architecture. It's a staple in dark mode UI themes due to its low eye strain and refined neutrality. Despite being technically "black-adjacent", it avoids the harshness of true black, making it ideal for modern text-heavy layouts, dashboard backgrounds, and luxury product packaging.
In physical manufacturing, #3A3A3A echoes finishes in anodized aluminum, powder-coated metal, and synthetic polymers — giving off a matte industrial vibe. The automotive industry uses tones like this for internal trims, infotainment console housings, or engine bay covers. Meanwhile, in fashion and interior design, it gets tied to textiles like brushed cotton, tweed, or dense wool, signaling urban minimalism and utilitarian function.
There's also a strong correlation with defense and aerospace paint codes, as seen in the AMS and RAL matches. Not just trendy — this shade holds a legacy in military-grade standards, making it a "functional neutral" that ages extremely well across generations of design needs.