GREYS

Heather Harmony

#A3A1A5

RGB 163, 161, 165 · HSL 270°, 2%, 64% · CMYK 1, 2, 0, 35

Heather Harmony is #A3A1A5 in HEX — rgb(163, 161, 165), hsl(270°, 2%, 64%), cmyk(1%, 2%, 0%, 35%).

Heather Harmony pulls into the light end of the greys spectrum — HSL 270°, 2%, 64%. The neutral saturation makes it near-neutral and forgiving, and the hue reads cool. In interior projects it shines on walls, soft furniture, hard surfaces — as the project's quiet backbone. Reads best alongside white trim, natural wood, brass, soft black accents.

Color Codes

HEX#A3A1A5

RGB163, 161, 165

HSL270°, 2%, 64%

HSV270°, 2%, 65%

CMYK1, 2, 0, 35

Decimal10723749

CSS RGBrgb(163, 161, 165)

CSS HSLhsl(270, 2%, 64%)

Paint Matches — this color across 16 brands

Vista Paint

Heather Harmony K-772

Exact match

Dulux

Grainger SG6B3

ΔE 1.4 · #A4A0A6

Sherwin-Williams

Mysterious Mauve SW6262

ΔE 1.5 · #A6A3A9

Kilz

Disco Ball RB250-01

ΔE 1.9 · #A9A5AA

Dunn-Edwards

Baby Seal DE6361

ΔE 2.5 · #A1A5A8

RAL

White Aluminium 9006

ΔE 2.6 · #A5A5A5

PPG

Equilibrium 1003-4

ΔE 2.6 · #A49F9F

Hallman-Lindsay

Techile 533

ΔE 2.7 · #9FA1A1

Valspar

Drizzling Mist 4006-1C

ΔE 2.8 · #9BA0A4

Benjamin Moore

Delray 1614

ΔE 2.9 · #9BA0A3

Behr

Classy MQ5-4

ΔE 3 · #ABA9AC

IKEA

IKEA182 182

ΔE 4.5 · #9AA1A0

Farrow & Ball

Manor House Gray 265

ΔE 5 · #A2A29D

Colorhouse

Wool .03 Wool-03

ΔE 5.7 · #A1ABAB

Dutch Boy

Dusky Mood DCP-1318

ΔE 6.4 · #A6ACB8

Kobra

Grey 42

ΔE 8.5 · #889099

Light Reflectance & Undertone

Light Reflectance Value (LRV)

36/100

Medium

0 · DarkLight · 100

Balanced reflectance — holds colour without washing out. Versatile for most rooms and the most forgiving range for true-to-chip results.

Undertone

TemperatureNeutral MasstoneViolet UndertoneBlue

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

Color Theory

Complementary

#A3A1A5

#A3A5A1

Analogous

#A1A1A5

#A3A1A5

#A5A1A5

Triadic

#A3A1A5

#A5A3A1

#A1A5A3

Split-Complementary

#A3A1A5

#A5A5A1

#A1A5A1

Tetradic

#A3A1A5

#A5A1A1

#A3A5A1

#A1A5A5

Monochromatic

#575558

#7D7A7F

#A3A1A5

#C9C8CB

#F0EFF0

Rectangle

#A3A1A5

#A5A1A3

#A3A5A1

#A1A5A3

Compound

#A3A1A5

#A5A1A5

#A3A5A1

#A1A5A1

Variations

Lighter

#B6B4B7

#C8C7C9

#DFDEDF

Darker

#838085

#5A585C

#343335

Saturation

#A3A3A4

#A3A1A5

#A374D2

Interior Use

Best Rooms

living rooms, bedrooms, bathrooms

Best Uses

walls, soft furniture, hard surfaces

Pairs With

white trim, natural wood, brass, soft black accents

Accessibility (WCAG)

vs White

2.56:1

Fail

vs Black

8.20:1

AAA

Deuteranopia

#A3A1A5

#A1A2A6

Original → Simulated

Protanopia

#A3A1A5

#A1A1A4

Original → Simulated

Tritanopia

#A3A1A5

#A3A2A1

Original → Simulated

Color Psychology

Quiet · Versatile

Heather Harmony gets out of the way so the architecture and the people in the room do the work. The right neutral is never a default — it reads warm or cool, dusty or sharp depending on its undertone, and that undertone is what makes or breaks the room.

SymbolismBalance, sophistication, calm

PersonalityAdaptable, considered, timeless

versatileneutraltimelessbackdroptrimwall

How it looks under different light

#BAA597

Warm Bulb 2700K

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

#A3A1A5

Daylight 5500K

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

#A7AABB

Cool Bulb 6500K

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

Pairs With

#EBEBEB

Trim

Matched off-white

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

#F7F7F7

Ceiling

Whisper tint

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

#8BA86E

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.

Paint Info

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 · Trim · Soft furniture

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.

Paint Calculator

Wall area (m²)

Coats

Coverage (m² / L)

You'll need

4.0 litres

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

Code Snippets

CSS — color

color: #A3A1A5;

CSS — background

background-color: #A3A1A5;

CSS Variable

--color-heather-harmony: #A3A1A5;

Tailwind v3 — config

colors: { 'heather-harmony': '#A3A1A5' }

Tailwind — arbitrary

bg-[#A3A1A5] text-[#A3A1A5]

SCSS

$heather-harmony: #A3A1A5;

Similar Colors

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#9A9FA2 · ΔE 3.0

Sterling Silver

#A09E9D · ΔE 3.0

Fusion

#A5A2A0 · ΔE 3.3

Storm

#9FA09E · ΔE 3.6

Pewter

#979C9F · ΔE 3.7

Pebble Creek

#AFA8AE · ΔE 3.8

Wisteria

#9C9CA6 · ΔE 3.9

Slate

#A3A8A8 · ΔE 4.0

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.

Frequently Asked Questions

What color is #A3A1A5?

#A3A1A5 is Heather Harmony, a soft grey with a cool undertone.

Is #A3A1A5 warm or cool?

Heather Harmony reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Heather Harmony?

Heather Harmony works well in living rooms, bedrooms, bathrooms. Designers typically use it for walls, soft furniture, hard surfaces.

What colors pair well with Heather Harmony?

Heather Harmony pairs naturally with white trim, natural wood, brass, soft black accents. Its complementary color is also a strong contrast option for accents.

Where can I download Heather Harmony?

You can download Heather Harmony on DSGN.HOUSE in 15 designer formats including CSS gradient, Figma, Procreate swatches, Tailwind config, Adobe ASE, SVG, and 4K wallpapers — all free.

What's the hex code for Heather Harmony?

The hex code is #A3A1A5. In RGB it's 163, 161, 165, and in HSL it's 270°, 2%, 64%.

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