RAL Design System

RAL 320 40 10 Olivine Basalt

#655867

RGB 101, 88, 103 · HSL 292°, 8%, 37% · CMYK 2, 15, 0, 60

RAL 320 40 10 Olivine Basalt is #655867 in HEX, rgb(101, 88, 103), cmyk(2%, 15%, 0%, 60%).

RAL 320 40 10, Olivine Basalt, is a cool colour from the RAL Design System — the European standard used to specify exact colours for paints and coatings. Its hex value is #655867, or rgb(101, 88, 103). It's commonly specified for architecture, interiors and product design where a wide, fine-graded palette is needed. Below are its exact colour codes (HEX, RGB, CMYK, HSL), the nearest real interior paints across 16 brands so you can match it on a wall, and similar RAL shades.

HEX → RAL converter
HEX#655867
RGB101, 88, 103
HSL292°, 8%, 37%
HSV292°, 15%, 40%
CMYK2, 15, 0, 60
Decimal6641767
CSS RGBrgb(101, 88, 103)
CSS HSLhsl(292, 8%, 37%)

Light Reflectance Value (LRV)

11/100

Dark

0 · DarkLight · 100

Soaks up light and feels moody and intimate. Great for studies, dining rooms and accent walls; pair with ample lighting.

Undertone

TemperatureNeutral MasstonePink UndertoneRed

A near-neutral with a subtle neutral red undertone — it will pick up colour from surrounding surfaces and shift noticeably under different light.

Complementary

#655867
#596657

Analogous

#5C5766
#655867
#665760

Triadic

#655867
#666457
#576664

Monochromatic

#131013
#3B343D
#655867
#8C7B8E
#B0A4B2

Lighter

#867489
#A398A5
#C9C4CA

Darker

#504552
#372F38
#201B21

Saturation

#605C61
#645766
#842B91

What is a RAL colour?

RAL is the European colour-matching standard used to specify exact colours for paints and coatings. Each code — like RAL 320 40 10 from the RAL Design System — maps to one defined colour, so a manufacturer or painter anywhere produces the identical result. It's used first and foremost on window frames, doors, façades, gates, railings and powder-coated metalwork.

Matching RAL 320 40 10 on interior walls

RAL is defined for industrial coatings, not interior wall paint — so to paint a room in this colour you match it to a real interior brand. The Paint Matches above show the nearest Olivine Basalt equivalent across 16 brands (Benjamin Moore, Sherwin-Williams, Behr, Dulux and more), each with its code, so you can take RAL 320 40 10 straight to a can.

Built by DSGN.HOUSE Updated 2026

Our color tools run on our own catalogue of 26,000+ real paint colors across 16 brands — Benjamin Moore, Sherwin-Williams, Behr, Dulux, RAL and more — with the color math (HSL and CIELAB matching) computed in-house, not scraped from summaries. Every color you pick maps to a real, buyable paint with its code, so what you see here you can actually take to the store. We review and update these tools and their data regularly.

Created by Denis Kataev, founder of DSGN.HOUSE — a software engineer and digital entrepreneur building professional color-design tools for everyone.

What colour is RAL 320 40 10?

RAL 320 40 10 is Olivine Basalt. On screen it is approximately #655867 (rgb 101, 88, 103).

What is RAL 320 40 10 in RGB?

RAL 320 40 10 is approximately rgb(101, 88, 103). Its HSL and CMYK values are in the colour codes above.

What paint matches RAL 320 40 10?

See “Paint Matches” above — it shows the nearest real paint in 16 brands (Benjamin Moore, Sherwin-Williams, Behr, Dulux and more) so you can paint a wall to match this RAL colour.

What is the HEX code for RAL 320 40 10?

RAL 320 40 10 (Olivine Basalt) is approximately #655867 in HEX — the standard sRGB equivalent for screen.

What is RAL 320 40 10 in CMYK?

RAL 320 40 10 converts to roughly cmyk(2%, 15%, 0%, 60%). For exact ink, confirm against a physical RAL fan deck.

Are RAL hex values exact?

They're the standard sRGB equivalent for screen. RAL is defined for physical coatings, so always confirm critical colour against a physical RAL fan deck.

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