GREYS

Thunderbolt

#7C8783

RGB 124, 135, 131 · HSL 158°, 4%, 51% · CMYK 8, 0, 3, 47

Thunderbolt is #7C8783 in HEX — rgb(124, 135, 131), hsl(158°, 4%, 51%), cmyk(8%, 0%, 3%, 47%).

Thunderbolt pulls into the mid-tone end of the greys spectrum — HSL 158°, 4%, 51%. 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#7C8783

RGB124, 135, 131

HSL158°, 4%, 51%

HSV158°, 8%, 53%

CMYK8, 0, 3, 47

Decimal8161155

CSS RGBrgb(124, 135, 131)

CSS HSLhsl(158, 4%, 51%)

Paint Matches — this color across 16 brands

PPG

Thunderbolt 10-06

Exact match

Benjamin Moore

Night 1567 · CC-720

ΔE 1 · #7B8580

Dunn-Edwards

Enchanted Eve DE6313

ΔE 1.5 · #79837F

Behr

Juniper Ash PPU12-16

ΔE 1.6 · #798885

Kilz

Lincoln Green TB-68

ΔE 2.2 · #818A83

Hallman-Lindsay

Paved Path 582

ΔE 2.4 · #828782

Colorhouse

Stone .07 Stone-07

ΔE 2.5 · #848A86

Vista Paint

Paved Path C-581

ΔE 2.5 · #7F847F

Dulux

Wistow SG5E4

ΔE 2.8 · #858C89

Valspar

Taiga Spruce 5003-4B

ΔE 2.8 · #76867F

IKEA

IKEA180 180

ΔE 3.2 · #81857E

Sherwin-Williams

Underseas SW6214

ΔE 3.8 · #7C8E87

RAL

Dusty Grey 7037

ΔE 4.4 · #7D7F7D

Dutch Boy

Natural Gray VS-9332

ΔE 5 · #878787

Farrow & Ball

Plummett 272

ΔE 5.5 · #8D8D8B

Kobra

Grey 42

ΔE 8.6 · #889099

Light Reflectance & Undertone

Light Reflectance Value (LRV)

23/100

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 MasstoneTeal UndertoneGreen

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

Color Theory

Complementary

#7C8783

#877D81

Analogous

#7D877E

#7C8783

#7D8687

Triadic

#7C8783

#837D87

#87837D

Split-Complementary

#7C8783

#877D86

#877E7D

Tetradic

#7C8783

#7E7D87

#877D81

#86877D

Monochromatic

#333836

#585F5D

#7C8783

#A5ACA9

#CDD0CF

Rectangle

#7C8783

#7D8187

#877D81

#87837D

Compound

#7C8783

#7D8687

#877D81

#877E7D

Variations

Lighter

#979F9C

#B1B7B5

#D2D4D4

Darker

#646C69

#444B48

#282C2A

Saturation

#818482

#7D8783

#41C393

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

3.72:1

AA Large

vs Black

5.65:1

Deuteranopia

#7C8783

#838384

Original → Simulated

Protanopia

#7C8783

#858584

Original → Simulated

Tritanopia

#7C8783

#7D8686

Original → Simulated

Color Psychology

Quiet · Versatile

Thunderbolt 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

#9C927D

Warm Bulb 2700K

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

#7C8783

Daylight 5500K

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

#8A97A2

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.

#8A5367

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: #7C8783;

CSS — background

background-color: #7C8783;

CSS Variable

--color-thunderbolt: #7C8783;

Tailwind v3 — config

colors: { 'thunderbolt': '#7C8783' }

Tailwind — arbitrary

bg-[#7C8783] text-[#7C8783]

SCSS

$thunderbolt: #7C8783;

Similar Colors

Night Train

#7A847F · ΔE 1.3

Georgetown Gray

#7F8786 · ΔE 2.1

Duxbury Gray

#7F867F · ΔE 2.3

Apollo Blue

#768483 · ΔE 2.4

Intrigue

#818981 · ΔE 2.7

Templeton Gray

#778686 · ΔE 2.8

Gray Pinstripe

#788181 · ΔE 3.2

Shaker Gray

#83898A · ΔE 3.8

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 #7C8783?

#7C8783 is Thunderbolt, a mid-tone grey with a cool undertone.

Is #7C8783 warm or cool?

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

What rooms work best with Thunderbolt?

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

What colors pair well with Thunderbolt?

Thunderbolt 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 Thunderbolt?

You can download Thunderbolt 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 Thunderbolt?

The hex code is #7C8783. In RGB it's 124, 135, 131, and in HSL it's 158°, 4%, 51%.

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