GREYS

High-Speed Steel

#6B6E71

RGB 107, 110, 113 · HSL 210°, 3%, 43% · CMYK 5, 3, 0, 56

High-Speed Steel is #6B6E71 in HEX — rgb(107, 110, 113), hsl(210°, 3%, 43%), cmyk(5%, 3%, 0%, 56%).

High-Speed Steel pulls into the rich end of the greys spectrum — HSL 210°, 3%, 43%. 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#6B6E71

RGB107, 110, 113

HSL210°, 3%, 43%

HSV210°, 5%, 44%

CMYK5, 3, 0, 56

Decimal7040625

CSS RGBrgb(107, 110, 113)

CSS HSLhsl(210, 3%, 43%)

Paint Matches — this color across 16 brands

Valspar

High-Speed Steel 4005-2B

Exact match

Benjamin Moore

Trout 2124-20

ΔE 0.4 · #6A6E71

Behr

Dark Ash 770F-5

ΔE 0.7 · #6A6D6F

PPG

Improbable 1011-5

ΔE 2 · #6E7376

Kilz

Sooty RM160

ΔE 2.2 · #6A6B6B

Dunn-Edwards

Battleship Gray DEC797

ΔE 2.4 · #6F7476

Dulux

Knight Of The Realm SN4F7

ΔE 2.5 · #6A7177

Sherwin-Williams

Wall Street SW7665

ΔE 2.7 · #656D73

Vista Paint

Grafton Grey K-810

ΔE 2.8 · #63686A

Hallman-Lindsay

Polished Pewter historic-polished-pewter

ΔE 3 · #636869

IKEA

IKEA156 156

ΔE 4.6 · #676973

Farrow & Ball

Down Pipe 26

ΔE 4.6 · #626664

RAL

Platinum Grey 7036

ΔE 6.4 · #7F7679

Dutch Boy

Seal of Grey VS-9301

ΔE 9.5 · #575757

Colorhouse

Metal .05 Metal-05

ΔE 10.5 · #535654

Kobra

Grey 42

ΔE 13.7 · #889099

Light Reflectance & Undertone

Light Reflectance Value (LRV)

15/100

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 MasstoneBlue UndertoneViolet

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

Color Theory

Complementary

#6B6E71

#716E6A

Analogous

#6A7171

#6B6E71

#6A6A71

Triadic

#6B6E71

#716A6E

#6E716A

Split-Complementary

#6B6E71

#716A6A

#71716A

Tetradic

#6B6E71

#716A71

#716E6A

#6A716A

Monochromatic

#202122

#45474A

#6B6E71

#919497

#B8BABC

Rectangle

#6B6E71

#6E6A71

#716E6A

#6E716A

Compound

#6B6E71

#6A6A71

#716E6A

#71716A

Variations

Lighter

#878B8E

#A6A8AA

#CBCCCD

Darker

#55585A

#3A3C3E

#222324

Saturation

#6D6E6F

#6A6E71

#356EA6

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

5.13:1

vs Black

4.09:1

AA Large

Deuteranopia

#6B6E71

#6C6D72

Original → Simulated

Protanopia

#6B6E71

#6D6D71

Original → Simulated

Tritanopia

#6B6E71

#6B6E6E

Original → Simulated

Color Psychology

Quiet · Versatile

High-Speed Steel 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

#907F70

Warm Bulb 2700K

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

#6B6E71

Daylight 5500K

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

#7D8494

Cool Bulb 6500K

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

Pairs With

#EAEBEB

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.

#755D46

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 · 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.

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: #6B6E71;

CSS — background

background-color: #6B6E71;

CSS Variable

--color-high-speed-steel: #6B6E71;

Tailwind v3 — config

colors: { 'high-speed-steel': '#6B6E71' }

Tailwind — arbitrary

bg-[#6B6E71] text-[#6B6E71]

SCSS

$high-speed-steel: #6B6E71;

Similar Colors

Trout Gray

#696D70 · ΔE 0.6

Ashland Slate

#696D72 · ΔE 1.3

Gunmetal

#6A6F70 · ΔE 1.5

Arctic Seal

#6C6B6D · ΔE 1.9

Rocky Coast

#6C7171 · ΔE 2.2

Gray Shower

#6D7378 · ΔE 2.4

Charcoal Slate

#646769 · ΔE 2.9

Overcoat

#696867 · ΔE 3.6

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 #6B6E71?

#6B6E71 is High-Speed Steel, a mid-tone grey with a cool undertone.

Is #6B6E71 warm or cool?

High-Speed Steel reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with High-Speed Steel?

High-Speed Steel works well in living rooms, bedrooms, bathrooms. Designers typically use it for walls, soft furniture, hard surfaces.

What colors pair well with High-Speed Steel?

High-Speed Steel 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 High-Speed Steel?

You can download High-Speed Steel 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 High-Speed Steel?

The hex code is #6B6E71. In RGB it's 107, 110, 113, and in HSL it's 210°, 3%, 43%.

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