GREENS

Thunderbird

#A6CBC9

RGB 166, 203, 201 · HSL 177°, 26%, 72% · CMYK 18, 0, 1, 20

Thunderbird is #A6CBC9 in HEX — rgb(166, 203, 201), hsl(177°, 26%, 72%), cmyk(18%, 0%, 1%, 20%).

Thunderbird pulls into the light end of the greens spectrum — HSL 177°, 26%, 72%. The muted saturation makes it quiet but present, and the hue reads cool. In interior projects it shines on bedrooms, bathrooms, libraries — for grounding, restorative spaces. Reads best alongside soft white walls, oak floors, brass, warm clay accents.

HEX#A6CBC9
RGB166, 203, 201
HSL177°, 26%, 72%
HSV177°, 18%, 80%
CMYK18, 0, 1, 20
Decimal10931145
CSS RGBrgb(166, 203, 201)
CSS HSLhsl(177, 26%, 72%)

Benjamin Moore

Thunderbird675

ΔE 0.4 · #A7CCCA

Behr

Half Sea FogN470-3

ΔE 0.4 · #A7CCCA

Dulux

Impressionist BlueS28C2

ΔE 0.7 · #A7CAC8

Vista Paint

Teal TwilightK-220

ΔE 2.4 · #9EC6C3

Sherwin-Williams

RaindropSW6485

ΔE 2.4 · #9EC6C6

Colorhouse

Dream .04Dream-04

ΔE 2.8 · #9CC7C4

Dunn-Edwards

SeaportDE5744

ΔE 3 · #AECAC8

PPG

Cassiopeia1141-3

ΔE 3.3 · #AED0C9

Farrow & Ball

Blue Ground210

ΔE 3.4 · #A1C5C8

Valspar

Lake Breeze5007-7B

ΔE 3.5 · #AED4CF

IKEA

IKEA153153

ΔE 3.8 · #B1CBC9

Kilz

Wind BlownRF170-01

ΔE 4.5 · #A3C3C7

Hallman-Lindsay

Plunge701

ΔE 5.2 · #A4C2B9

Dutch Boy

Fair MaidenDCP-0456

ΔE 8.3 · #B3C3B9

RAL

Light Green6027

ΔE 9.7 · #84C3BE

Kobra

Blue27

ΔE 11.9 · #87C8D7

Light Reflectance Value (LRV)

55/100

Light

0 · DarkLight · 100

Reflects plenty of light and keeps spaces feeling open and airy while still showing clear colour. A safe, flexible choice for living areas.

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

#A6CBC9
#CAA5A7

Analogous

#A5CAB6
#A6CBC9
#A5B9CA

Triadic

#A6CBC9
#C8A5CA
#CAC8A5

Split-Complementary

#A6CBC9
#CAA5B9
#CAB6A5

Tetradic

#A6CBC9
#B6A5CA
#CAA5A7
#B9CAA5

Monochromatic

#4F8784
#75AEAB
#A6CBC9
#D5E6E6
#EFF6F5

Rectangle

#A6CBC9
#A5A7CA
#CAA5A7
#CAC8A5

Compound

#A6CBC9
#A5B9CA
#CAA5A7
#CAB6A5

Shades and tints of Thunderbird 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 #ECF4F3
Tint #DAE9E9
Tint #C8DFDE
Tint #B7D5D3
Base #A6CBC9
Shade #75AEAB
Shade #4F8784
Shade #335755
Shade #172726

Lighter

#B7D5D3
#CBDEDD
#E1EBEA

Darker

#75B0AD
#48827F
#294C4B

Saturation

#B2BDBD
#A5CAC8
#8BE5E0

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

1.75:1

Fail

Aa

vs Black

12.01:1

AAA

Deuteranopia

#A6CBC9
#BDBFCB

Original → Simulated

Protanopia

#A6CBC9
#C5C5C9

Original → Simulated

Tritanopia

#A6CBC9
#A7CAC9

Original → Simulated

Calm · Restorative

Thunderbird 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
#BCC5B2

Warm Bulb 2700K

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

#A6CBC9

Daylight 5500K

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

#A9CAD6

Cool Bulb 6500K

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

#EAECEB

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.

#B58386

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 · 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.

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: #A6CBC9;
CSS — background
background-color: #A6CBC9;
CSS Variable
--color-thunderbird: #A6CBC9;
Tailwind v3 — config
colors: { 'thunderbird': '#A6CBC9' }
Tailwind — arbitrary
bg-[#A6CBC9] text-[#A6CBC9]
SCSS
$thunderbird: #A6CBC9;
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 #A6CBC9?

#A6CBC9 is Thunderbird, a soft green with a cool undertone.

Is #A6CBC9 warm or cool?

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

What rooms work best with Thunderbird?

Thunderbird works well in bedrooms, bathrooms, libraries. Designers typically use it for main walls, cabinetry, soft furniture.

What colors pair well with Thunderbird?

Thunderbird pairs naturally with soft white walls, oak floors, brass, warm clay accents. Its complementary color is also a strong contrast option for accents.

Where can I download Thunderbird?

You can download Thunderbird 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 Thunderbird?

The hex code is #A6CBC9. In RGB it's 166, 203, 201, and in HSL it's 177°, 26%, 72%.

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