RAL Design System

RAL 210 50 20 Enamel Antique Green

#427F85

RGB 66, 127, 133 · HSL 185°, 34%, 39% · CMYK 50, 5, 0, 48

RAL 210 50 20 Enamel Antique Green is #427F85 in HEX, rgb(66, 127, 133), cmyk(50%, 5%, 0%, 48%).

RAL 210 50 20, Enamel Antique Green, 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 #427F85, or rgb(66, 127, 133). 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#427F85
RGB66, 127, 133
HSL185°, 34%, 39%
HSV185°, 50%, 52%
CMYK50, 5, 0, 48
Decimal4358021
CSS RGBrgb(66, 127, 133)
CSS HSLhsl(185, 34%, 39%)

Farrow & Ball

Vardo288

Near-exact · #427E83

Dulux

Sea QuestS32C6

ΔE 2.4 · #3E7B84

Behr

Heron530F-6

ΔE 2.5 · #4A8088

Sherwin-Williams

Grand CanalSW6488

ΔE 2.7 · #3C797D

Valspar

Fish Story5006-8C

ΔE 3 · #3F8488

Hallman-Lindsay

Wish Upon A Star668

ΔE 3.2 · #447F8A

Benjamin Moore

Calypso727

ΔE 3.4 · #3A7B86

Dunn-Edwards

Mysterious BlueDE5768

ΔE 3.6 · #3E7A85

Kilz

Lombardy LakeRE280-01

ΔE 3.8 · #38838D

Vista Paint

Time for TealK-209

ΔE 3.9 · #38757B

IKEA

IKEA118118

ΔE 4 · #317983

PPG

Lucky Shamrock1146-6

ΔE 4.1 · #487A7B

RAL

Turquoise Blue5018

ΔE 4.2 · #3F888F

Colorhouse

Dream .06Dream-06

ΔE 8.6 · #0E707B

Dutch Boy

Ocean BlueD-6743

ΔE 11.8 · #4C6A74

Kobra

Green41

ΔE 19 · #009185

Light Reflectance Value (LRV)

18/100

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

#427F85
#854742

Analogous

#428569
#427F85
#425E85

Triadic

#427F85
#854280
#808542

Monochromatic

#0F1D1F
#284F52
#427F85
#62ABB2
#95C6CB

Shades and tints of Enamel Antique Green 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 #EAF4F5
Tint #BCDBDE
Tint #8DC2C7
Tint #5EA9AF
Base #427F85
Shade #366A6E
Shade #2B5357
Shade #203D40
Shade #142729

Lighter

#58A6AD
#87B8BD
#BCD3D6

Darker

#33676C
#22484B
#132A2C

Saturation

#596C6E
#428085
#219BA6

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

4.56:1

AA

Aa

vs Black

4.61:1

AA

Deuteranopia

#427F85
#697086

Original → Simulated

Protanopia

#427F85
#777784

Original → Simulated

Tritanopia

#427F85
#447F7D

Original → Simulated

Calm · Restorative

Enamel Antique Green 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
#718C7F

Warm Bulb 2700K

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

#427F85

Daylight 5500K

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

#5E91A3

Cool Bulb 6500K

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

#E9ECEC

Trim

Matched off-white

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

#F7F8F8

Ceiling

Whisper tint

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

#6D403C

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: #427F85;
CSS — background
background-color: #427F85;
CSS Variable
--color-enamel-antique-green: #427F85;
Tailwind v3 — config
colors: { 'enamel-antique-green': '#427F85' }
Tailwind — arbitrary
bg-[#427F85] text-[#427F85]
SCSS
$enamel-antique-green: #427F85;

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 210 50 20 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 210 50 20 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 Enamel Antique Green equivalent across 16 brands (Benjamin Moore, Sherwin-Williams, Behr, Dulux and more), each with its code, so you can take RAL 210 50 20 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 210 50 20?

RAL 210 50 20 is Enamel Antique Green. On screen it is approximately #427F85 (rgb 66, 127, 133).

What is RAL 210 50 20 in RGB?

RAL 210 50 20 is approximately rgb(66, 127, 133). Its HSL and CMYK values are in the color codes above.

What paint matches RAL 210 50 20?

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 210 50 20?

RAL 210 50 20 (Enamel Antique Green) is approximately #427F85 in HEX — the standard sRGB equivalent for screen.

What is RAL 210 50 20 in CMYK?

RAL 210 50 20 converts to roughly cmyk(50%, 5%, 0%, 48%). 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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