# RAL Classic Quartz grey

Source: [https://plan-home.com/color/quartz-grey-ral-7039](https://plan-home.com/color/quartz-grey-ral-7039)

RAL Classic Quartz grey RAL 7039 is a muted, medium-dark grey with a noticeable earthy cast, reflected in its #6B665E value. It reads warmer than a blue-based charcoal, with subtle brown and olive-leaning undertones that keep it grounded rather than stark. In bright daylight, this shade can look like a softened stone grey; under warm evening lighting, its beige-brown influence becomes more apparent. Use it on exterior trim, cabinetry, or a study wall where a deeper neutral is wanted without the heaviness of near-black. Pair Quartz grey with warm white, natural oak, aged brass, linen, and clay-toned ceramics for a restrained, material-focused scheme.

## Color details
- **Brand or system:** RAL Classic
- **Color name:** Quartz grey
- **Color code:** RAL 7039
- **HEX:** #6B665E
- **RGB:** 107, 102, 94
- **LRV:** 16.62%
- **Brightness:** Dark
- **Color families:** Grey
- **Temperature:** warm
- **Undertones:** red

## Color codes
- **HSV:** Hue: 37° Saturation: 12.15% Value: 41.96%
- **HSL:** hsl(37, 6, 39)
- **CMYK:** Cyan: 0.0 Magenta: 4.67 Yellow: 12.15 Key: 58.04
- **YIQ:** Y: 102.583 I: 5.55 Q: -1.432
- **XYZ:** X: 12.835 Y: 13.437 Z: 12.504
- **CIE Lab:** L:43.414 a:0.424 b:5.225
- **CIE Luv:** L:43.414 u:3.368 v:6.627
- **Decimal:** 7038558
- **Hunter Lab:** 36.656, -1.649, 5.435

## Equivalent and related colors
- [RAL Effect RAL 850-5](https://plan-home.com/color/ral-850-5)
- [Tikkurila V497](https://plan-home.com/color/v497)
- [RAL Effect RAL 850-M](https://plan-home.com/color/ral-850-m)
- [Tikkurila Chalet](https://plan-home.com/color/chalet-n485)
- [RAL Effect RAL 780-6](https://plan-home.com/color/ral-780-6)
- [RAL Classic Beige grey](https://plan-home.com/color/beige-grey-ral-7006)
- [Tikkurila Basalt](https://plan-home.com/color/basalt-n499)
- [RAL Classic Mouse grey](https://plan-home.com/color/mouse-grey-ral-7005)
- [RAL Classic Green grey](https://plan-home.com/color/green-grey-ral-7009)
- [RAL Effect RAL 830-4](https://plan-home.com/color/ral-830-4)
- [RAL Effect RAL 840-5](https://plan-home.com/color/ral-840-5)
- [RAL Effect RAL 870-3](https://plan-home.com/color/ral-870-3)
- [RAL Classic Moss grey](https://plan-home.com/color/moss-grey-ral-7003)
- [RAL Classic Tarpaulin grey](https://plan-home.com/color/tarpaulin-grey-ral-7010)
- [RAL Effect RAL 860-6](https://plan-home.com/color/ral-860-6)
- [Tikkurila Grotto](https://plan-home.com/color/tikkurila-m448-grotto)
- [Tikkurila S488](https://plan-home.com/color/s488)
- [Tikkurila Mole](https://plan-home.com/color/mole-l487)

## Lighter monochromatic colors
- [RAL Classic Pearl mouse grey](https://plan-home.com/color/pearl-mouse-grey-ral-7048)
- [RAL Classic Stone grey](https://plan-home.com/color/stone-grey-ral-7030)
- [RAL Classic Beige grey](https://plan-home.com/color/beige-grey-ral-7006)
- [RAL Classic Pearl beige](https://plan-home.com/color/pearl-beige-ral-1035)

## Complementary colors
- [RAL Classic Pigeon blue](https://plan-home.com/color/pigeon-blue-ral-5014)
- [RAL Classic Black blue](https://plan-home.com/color/black-blue-ral-5004)
- [RAL Classic Violet Blue](https://plan-home.com/color/violet-blue-ral-5000)
- [RAL Classic Pastel blue](https://plan-home.com/color/pastel-blue-ral-5024)
- [RAL Classic Distant blue](https://plan-home.com/color/distant-blue-ral-5023)
- [RAL Classic Brillant blue](https://plan-home.com/color/brillant-blue-ral-5007)
- [RAL Classic Steel blue](https://plan-home.com/color/steel-blue-ral-5011)

## Important note

Digital color values and matches are approximate. Screens, lighting, paint finish, surface texture, and application method can change how a color appears. Test a physical paint sample before making a final decision.