GREENS

Timeless

#B1D8DB

RGB 177, 216, 219 · HSL 184°, 37%, 78% · CMYK 19, 1, 0, 14

Timeless is #B1D8DB in HEX — rgb(177, 216, 219), hsl(184°, 37%, 78%), cmyk(19%, 1%, 0%, 14%).

Timeless pulls into the airy end of the greens spectrum — HSL 184°, 37%, 78%. 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.

Color Codes

HEX#B1D8DB

RGB177, 216, 219

HSL184°, 37%, 78%

HSV184°, 19%, 86%

CMYK19, 1, 0, 14

Decimal11655387

CSS RGBrgb(177, 216, 219)

CSS HSLhsl(184, 37%, 78%)

Paint Matches — this color across 16 brands

Dulux

Timeless S29D1

ΔE 0.7 · #B1D9DB

Benjamin Moore

China 2052-60

ΔE 1.4 · #B4DCDF

Valspar

Crystal Aqua 5006-7B

ΔE 1.7 · #AED9DA

Kilz

Drop Of Teal RF200-02

ΔE 1.8 · #B5D8DD

Sherwin-Williams

Jetstream SW6492

ΔE 2.5 · #B0D2D6

Hallman-Lindsay

Outerspace 686

ΔE 3 · #B4DCDA

Behr

Sonata 530E-3

ΔE 3 · #B8E0E1

Vista Paint

Monet Magic C-664

ΔE 3.1 · #BBD9DC

PPG

Everglade Mist 1150-3

ΔE 3.3 · #B7D7DE

Dunn-Edwards

Blue Moon DE5764

ΔE 3.6 · #BBDEE5

IKEA

IKEA083 83

ΔE 4.1 · #B6DCE6

Colorhouse

Dream .02 Dream-02

ΔE 4.9 · #BDE1DD

Farrow & Ball

Blue Ground 210

ΔE 6.7 · #A1C5C8

Kobra

Blue 27

ΔE 11.8 · #87C8D7

Dutch Boy

Fair Maiden DCP-0456

ΔE 11.9 · #B3C3B9

RAL

Light Green 6027

ΔE 13 · #84C3BE

Light Reflectance & Undertone

Light Reflectance Value (LRV)

64/100

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.

Color Theory

Complementary

#B1D8DB

#DCB5B2

Analogous

#B2DCCA

#B1D8DB

#B2C4DC

Triadic

#B1D8DB

#DCB2D9

#D9DCB2

Split-Complementary

#B1D8DB

#DCB2C4

#DCCAB2

Tetradic

#B1D8DB

#CAB2DC

#DCB5B2

#C4DCB2

Monochromatic

#4DA2A8

#7EBFC4

#B1D8DB

#E7F3F4

#EEF6F7

Rectangle

#B1D8DB

#B5B2DC

#DCB5B2

#D9DCB2

Compound

#B1D8DB

#B2C4DC

#DCB5B2

#DCCAB2

Variations

Lighter

#C2E1E3

#D3E7E8

#E6F0F0

Darker

#7ABFC4

#41949A

#25575B

Saturation

#C1CCCD

#B2D9DC

#A0E8ED

Interior Use

Best Rooms

bedrooms, bathrooms, libraries

Best Uses

main walls, cabinetry, soft furniture

Pairs With

soft white walls, oak floors, brass, warm clay accents

Accessibility (WCAG)

vs White

1.53:1

Fail

vs Black

13.71:1

AAA

Deuteranopia

#B1D8DB

#C8CCDD

Original → Simulated

Protanopia

#B1D8DB

#D2D2DB

Original → Simulated

Tritanopia

#B1D8DB

#B2D8D6

Original → Simulated

Color Psychology

Calm · Restorative

Timeless 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

How it looks under different light

#C4CFBF

Warm Bulb 2700K

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

#B1D8DB

Daylight 5500K

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

#B1D4E4

Cool Bulb 6500K

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

Pairs With

#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.

#C4928E

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 · Trim · Ceilings · 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: #B1D8DB;

CSS — background

background-color: #B1D8DB;

CSS Variable

--color-timeless: #B1D8DB;

Tailwind v3 — config

colors: { 'timeless': '#B1D8DB' }

Tailwind — arbitrary

bg-[#B1D8DB] text-[#B1D8DB]

SCSS

$timeless: #B1D8DB;

Similar Colors

China Blue

#B3DBDE · ΔE 1.1

Spring Rain

#ACD3D7 · ΔE 1.8

Seabrook

#B7DFE2 · ΔE 2.4

Picture Perfect

#B9DCE1 · ΔE 2.5

Tear Drop Blue

#B8DAE0 · ΔE 2.6

Skyscraper

#B7DFE5 · ΔE 3.0

Dolphin's Cove

#BCDDDD · ΔE 3.2

Old Pickup Blue

#B0DAE3 · ΔE 3.3

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 #B1D8DB?

#B1D8DB is Timeless, a soft green with a cool undertone.

Is #B1D8DB warm or cool?

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

What rooms work best with Timeless?

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

What colors pair well with Timeless?

Timeless 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 Timeless?

You can download Timeless 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 Timeless?

The hex code is #B1D8DB. In RGB it's 177, 216, 219, and in HSL it's 184°, 37%, 78%.

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