RAL Design System

RAL 180 40 15 Forest Greenery

#3E645B

RGB 62, 100, 91 · HSL 166°, 23%, 32% · CMYK 38, 0, 9, 61

RAL 180 40 15 Forest Greenery is #3E645B in HEX, rgb(62, 100, 91), cmyk(38%, 0%, 9%, 61%).

RAL 180 40 15, Forest Greenery, is a cool color from the RAL Design System — the European standard used to specify exact colors for paints and coatings. Its hex value is #3E645B, or rgb(62, 100, 91). It's commonly specified for architecture, interiors and product design where a wide, fine-graded palette is needed. Below are its exact color 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#3E645B
RGB62, 100, 91
HSL166°, 23%, 32%
HSV166°, 38%, 39%
CMYK38, 0, 9, 61
Decimal4088923
CSS RGBrgb(62, 100, 91)
CSS HSLhsl(166, 23%, 32%)

Valspar

Capital Green5004-6C

ΔE 1.4 · #42645B

Dulux

EmersonS27B8

ΔE 1.9 · #3E6057

Behr

Blue FirS430-7

ΔE 2.7 · #3D6558

Benjamin Moore

Garden644

ΔE 3.6 · #3F5D54

Hallman-Lindsay

Plateau704

ΔE 3.7 · #49665A

Dunn-Edwards

Holly BushDEA177

ΔE 3.8 · #355D51

Vista Paint

PlateauC-703

ΔE 4.2 · #486557

Sherwin-Williams

Raging SeaSW6474

ΔE 4.4 · #476F65

Kilz

ArgyllRG100-02

ΔE 4.5 · #346558

PPG

Sea Glass13-30

ΔE 4.9 · #3A5A55

RAL

Pine Green6028

ΔE 8.3 · #2C5545

Kobra

Green38

ΔE 8.8 · #415448

Colorhouse

Wool .05Wool-05

ΔE 10.1 · #587675

Farrow & Ball

Inchyra Blue289

ΔE 11.3 · #586768

IKEA

IKEA116116

ΔE 11.8 · #5E7A65

Dutch Boy

Ocean BlueD-6743

ΔE 13 · #4C6A74

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

TemperatureCool MasstoneTeal UndertoneGreen

Reads as a cool teal with a green undertone showing through, especially in daylight. Pair trim and adjacent colours to either calm or amplify that undertone.

Complementary

#3E645B
#643F48

Analogous

#3F6449
#3E645B
#3F5A64

Triadic

#3E645B
#5C3F64
#645C3F

Monochromatic

#0A100E
#213531
#3E645B
#5C9387
#88B4AA

Shades and tints of Forest Greenery run from a pale tint down to a deep shade — same hue and saturation, lightness stepped. Each rung below shows its exact HEX code; tap any to copy it.

Tint #ECF3F2
Tint #BCD5CF
Tint #8BB6AC
Tint #5D9588
Base #3E645B
Shade #35554D
Shade #2B453F
Shade #213531
Shade #182622

Lighter

#5A8F83
#83ABA2
#B9CCC8

Darker

#32514A
#223833
#13211E

Saturation

#4C5755
#3F645C
#1F846C

Best Rooms

bedrooms, bathrooms, libraries

Best Uses

main walls, cabinetry, soft furniture

Pairs With

soft white walls, oak floors, brass, warm clay accents

Aa

vs White

6.61:1

AA

Aa

vs Black

3.18:1

AA Large

Deuteranopia

#3E645B
#58585C

Original → Simulated

Protanopia

#3E645B
#5F5F5C

Original → Simulated

Tritanopia

#3E645B
#416262

Original → Simulated

Calm · Restorative

Forest Greenery sits in the part of the spectrum the eye relaxes into. Designers reach for green when a room needs to feel like a refuge — bedrooms, libraries, bathrooms — because it lowers visual blood-pressure without flattening the space.

SymbolismGrowth, balance, nature
PersonalitySteady, grounded, thoughtful
calmnaturerestorativebalancebedroomlibrary
#6E785F

Warm Bulb 2700K

Incandescent / soft white LED — pulls colour toward yellow/amber.

#3E645B

Daylight 5500K

Midday natural light or daylight-spec LED — closest to the paint chip.

#5B7D84

Cool Bulb 6500K

Cool white LED / overcast daylight — pulls colour toward blue.

#EAEBEB

Trim

Matched off-white

Same hue at 92% lightness — trim reads coordinated, not stark.

#F7F8F7

Ceiling

Whisper tint

Near-white with a hint of the hero's undertone — ceiling feels intentional.

#57343C

Accent

Complementary punch

Hue +180°, slightly muted for paint vs. screen — use on a door, frame, or single piece.

#574738

Floor

Walnut neutral

Warm mid-brown grounds the scheme regardless of hero hue.

Brand · Product Line

Benjamin Moore / Regal Select Interior

Recommended Finishes

Eggshell (walls) · Pearl (trim) · Matte (ceiling)

Eggshell hides imperfections on main walls while keeping the color rich; pearl on trim adds subtle sheen and easier cleaning; flat matte on ceilings prevents glare.

Best Surfaces

Primary walls · Cabinetry · Doors · Mouldings

Coverage & Dry Time

Typical coverage 350-400 sq ft per gallon over a primed surface.

Touch-dry in ~1 hour. Recoat after 4 hours. Full cure 7-14 days.

Primer

Standard primer is adequate.

Application Tip

Use a 9" microfiber roller on walls and a 2.5" angled sash brush for trim cuts. Two coats minimum for even depth.

You'll need

4.0 litres

1.06 US gallons · room for one touch-up coat. Buy slightly more to ensure single-batch match.

CSS — color
color: #3E645B;
CSS — background
background-color: #3E645B;
CSS Variable
--color-forest-greenery: #3E645B;
Tailwind v3 — config
colors: { 'forest-greenery': '#3E645B' }
Tailwind — arbitrary
bg-[#3E645B] text-[#3E645B]
SCSS
$forest-greenery: #3E645B;

What is a RAL color?

RAL is the European color-matching standard used to specify exact colors for paints and coatings. Each code — like RAL 180 40 15 from the RAL Design System — maps to one defined color, 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 180 40 15 on interior walls

RAL is defined for industrial coatings, not interior wall paint — so to paint a room in this color you match it to a real interior brand. The Paint Matches above show the nearest Forest Greenery equivalent across 16 brands (Benjamin Moore, Sherwin-Williams, Behr, Dulux and more), each with its code, so you can take RAL 180 40 15 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 color is RAL 180 40 15?

RAL 180 40 15 is Forest Greenery. On screen it is approximately #3E645B (rgb 62, 100, 91).

What is RAL 180 40 15 in RGB?

RAL 180 40 15 is approximately rgb(62, 100, 91). Its HSL and CMYK values are in the color codes above.

What paint matches RAL 180 40 15?

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 color.

What is the HEX code for RAL 180 40 15?

RAL 180 40 15 (Forest Greenery) is approximately #3E645B in HEX — the standard sRGB equivalent for screen.

What is RAL 180 40 15 in CMYK?

RAL 180 40 15 converts to roughly cmyk(38%, 0%, 9%, 61%). 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 color against a physical RAL fan deck.

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