GREENS

Cool Waters

#487678

RGB 72, 118, 120 · HSL 183°, 25%, 38% · CMYK 40, 2, 0, 53

Cool Waters is #487678 in HEX — rgb(72, 118, 120), hsl(183°, 25%, 38%), cmyk(40%, 2%, 0%, 53%).

Cool Waters pulls into the rich end of the greens spectrum — HSL 183°, 25%, 38%. 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#487678

RGB72, 118, 120

HSL183°, 25%, 38%

HSV183°, 40%, 47%

CMYK40, 2, 0, 53

Decimal4748920

CSS RGBrgb(72, 118, 120)

CSS HSLhsl(183, 25%, 38%)

Paint Matches — this color across 16 brands

PPG

Lucky Shamrock 1146-6

ΔE 1.9 · #487A7B

Dulux

Cool Waters S30A5

ΔE 2.1 · #487877

Vista Paint

Mandalay Bay K-217

ΔE 2.1 · #4C7474

Valspar

Ocean Slumber 5004-8C

ΔE 3.5 · #3D6F74

Benjamin Moore

Newport 2050-30

ΔE 3.7 · #3F7472

Behr

Myth 740F-5

ΔE 3.8 · #51757A

Sherwin-Williams

Grand Canal SW6488

ΔE 4 · #3C797D

Farrow & Ball

Vardo 288

ΔE 4.7 · #427E83

Kilz

Tempest RE290-01

ΔE 5.1 · #3A6C73

Colorhouse

Wool .05 Wool-05

ΔE 5.3 · #587675

Dunn-Edwards

Stone Bridge DE5747

ΔE 6.1 · #52706C

Hallman-Lindsay

Wish Upon A Star 668

ΔE 6.7 · #447F8A

RAL

Mint Turquoise 6033

ΔE 7.1 · #497E76

IKEA

IKEA118 118

ΔE 7.2 · #317983

Dutch Boy

Ocean Blue D-6743

ΔE 8.4 · #4C6A74

Kobra

Green 38

ΔE 17.3 · #415448

Light Reflectance & Undertone

Light Reflectance Value (LRV)

16/100

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

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

#487678

#794B49

Analogous

#497963

#487678

#495E79

Triadic

#487678

#794977

#777949

Split-Complementary

#487678

#79495E

#796349

Tetradic

#487678

#634979

#794B49

#5E7949

Monochromatic

#0F191A

#2C4849

#487678

#69A2A5

#99C0C2

Rectangle

#487678

#4B4979

#794B49

#777949

Compound

#487678

#495E79

#794B49

#796349

Variations

Lighter

#619DA0

#8CB2B4

#BED0D1

Darker

#396062

#274244

#162728

Saturation

#5A6768

#497779

#24979D

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

5.07:1

vs Black

4.14:1

AA Large

Deuteranopia

#487678

#656979

Original → Simulated

Protanopia

#487678

#707078

Original → Simulated

Tritanopia

#487678

#4A7674

Original → Simulated

Color Psychology

Calm · Restorative

Cool Waters 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

#758575

Warm Bulb 2700K

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

#487678

Daylight 5500K

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

#638A99

Cool Bulb 6500K

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

Pairs With

#EAEBEC

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.

#67403E

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: #487678;

CSS — background

background-color: #487678;

CSS Variable

--color-cool-waters: #487678;

Tailwind v3 — config

colors: { 'cool-waters': '#487678' }

Tailwind — arbitrary

bg-[#487678] text-[#487678]

SCSS

$cool-waters: #487678;

Similar Colors

Newport Green

#3E7371 · ΔE 3.8

Pacific Rim

#517B77 · ΔE 4.1

Fair Isle Blue

#496E73 · ΔE 4.4

Tropical Oasis

#597D7D · ΔE 4.6

Polar Jade

#4E6C6B · ΔE 6.0

Bella Blue

#54747C · ΔE 6.1

Casco Bay

#306E6D · ΔE 6.3

Mayo Teal

#558787 · ΔE 6.6

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 #487678?

#487678 is Cool Waters, a deep green with a cool undertone.

Is #487678 warm or cool?

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

What rooms work best with Cool Waters?

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

What colors pair well with Cool Waters?

Cool Waters 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 Cool Waters?

You can download Cool Waters 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 Cool Waters?

The hex code is #487678. In RGB it's 72, 118, 120, and in HSL it's 183°, 25%, 38%.

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