RAL Design System

RAL 000 40 00 Dark Grey

#5D5C5B

RGB 93, 92, 91 · HSL 30°, 1%, 36% · CMYK 0, 1, 2, 64

RAL 000 40 00 Dark Grey is #5D5C5B in HEX, rgb(93, 92, 91), cmyk(0%, 1%, 2%, 64%).

RAL 000 40 00, Dark Grey, 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 #5D5C5B, or rgb(93, 92, 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#5D5C5B
RGB93, 92, 91
HSL30°, 1%, 36%
HSV30°, 2%, 36%
CMYK0, 1, 2, 64
Decimal6118491
CSS RGBrgb(93, 92, 91)
CSS HSLhsl(30, 1%, 36%)

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 MasstoneOrange UndertoneYellow

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

Complementary

#5D5C5B
#5B5C5D

Analogous

#5D5B5B
#5D5C5B
#5D5D5B

Triadic

#5D5C5B
#5B5D5C
#5C5B5D

Monochromatic

#0F0F0F
#363635
#5D5C5B
#838281
#A9A8A7

Lighter

#7E7C7B
#9E9D9C
#C6C6C5

Darker

#4A4949
#333232
#1E1D1D

Saturation

#5C5C5C
#5D5C5B
#8A5C2D

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 000 40 00 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 000 40 00 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 Dark Grey equivalent across 16 brands (Benjamin Moore, Sherwin-Williams, Behr, Dulux and more), each with its code, so you can take RAL 000 40 00 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 000 40 00?

RAL 000 40 00 is Dark Grey. On screen it is approximately #5D5C5B (rgb 93, 92, 91).

What is RAL 000 40 00 in RGB?

RAL 000 40 00 is approximately rgb(93, 92, 91). Its HSL and CMYK values are in the colour codes above.

What paint matches RAL 000 40 00?

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 000 40 00?

RAL 000 40 00 (Dark Grey) is approximately #5D5C5B in HEX — the standard sRGB equivalent for screen.

What is RAL 000 40 00 in CMYK?

RAL 000 40 00 converts to roughly cmyk(0%, 1%, 2%, 64%). 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.

← All RAL colours