RAL Design System

RAL 020 40 05 Greyish Brown

#675B5B

RGB 103, 91, 91 · HSL 0°, 6%, 38% · CMYK 0, 12, 12, 60

RAL 020 40 05 Greyish Brown is #675B5B in HEX, rgb(103, 91, 91), cmyk(0%, 12%, 12%, 60%).

RAL 020 40 05, Greyish Brown, 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 #675B5B, or rgb(103, 91, 91). 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#675B5B
RGB103, 91, 91
HSL0°, 6%, 38%
HSV0°, 12%, 40%
CMYK0, 12, 12, 60
Decimal6773595
CSS RGBrgb(103, 91, 91)
CSS HSLhsl(0, 6%, 38%)

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 MasstoneRed UndertonePink

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

Complementary

#675B5B
#5B6767

Analogous

#675B61
#675B5B
#67615B

Triadic

#675B5B
#5B675B
#5B5B67

Monochromatic

#161313
#3E3737
#675B5B
#8E8080
#B2A9A9

Lighter

#887979
#A59B9B
#CAC5C5

Darker

#524949
#393232
#211D1D

Saturation

#635F5F
#675B5B
#942E2E

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 020 40 05 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 020 40 05 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 Greyish Brown equivalent across 16 brands (Benjamin Moore, Sherwin-Williams, Behr, Dulux and more), each with its code, so you can take RAL 020 40 05 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 020 40 05?

RAL 020 40 05 is Greyish Brown. On screen it is approximately #675B5B (rgb 103, 91, 91).

What is RAL 020 40 05 in RGB?

RAL 020 40 05 is approximately rgb(103, 91, 91). Its HSL and CMYK values are in the colour codes above.

What paint matches RAL 020 40 05?

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 020 40 05?

RAL 020 40 05 (Greyish Brown) is approximately #675B5B in HEX — the standard sRGB equivalent for screen.

What is RAL 020 40 05 in CMYK?

RAL 020 40 05 converts to roughly cmyk(0%, 12%, 12%, 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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