GREENS

Jamaican Sea

#66FACC

RGB 102, 250, 204 · HSL 161°, 94%, 69% · CMYK 59, 0, 18, 2

Jamaican Sea is #66FACC in HEX — rgb(102, 250, 204), hsl(161°, 94%, 69%), cmyk(59%, 0%, 18%, 2%).

Jamaican Sea pulls into the light end of the greens spectrum — HSL 161°, 94%, 69%. The saturated saturation makes it bold and immediate, 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#66FACC

RGB102, 250, 204

HSL161°, 94%, 69%

HSV161°, 59%, 98%

CMYK59, 0, 18, 2

Decimal6748876

CSS RGBrgb(102, 250, 204)

CSS HSLhsl(161, 94%, 69%)

Paint Matches — this color across 16 brands

Behr

Jamaican Sea 510B-5

Exact match

Dulux

Fresco Green S25H4

ΔE 15.8 · #7BD9AA

Dunn-Edwards

Vegetation DE5676

ΔE 17.2 · #5CCD97

Benjamin Moore

Adam 2037-40

ΔE 17.9 · #54C89A

Vista Paint

Esmerelda K-283

ΔE 19 · #7ED8B9

PPG

Crystal Gem 1227-4

ΔE 19.3 · #79D0A7

Valspar

Aqua Quartz 6001-10A

ΔE 20.1 · #6CD3BB

Kobra

Green 32

ΔE 21.8 · #75C89E

Hallman-Lindsay

Aquamarine Ocean 715

ΔE 23.7 · #82CDAD

Kilz

Iguana RG220-02

ΔE 24.3 · #95D3A3

Sherwin-Williams

Tantalizing Teal SW6937

ΔE 25.3 · #87DCCE

RAL

Pastel Green 6019

ΔE 27.5 · #BDECB6

IKEA

IKEA165 165

ΔE 31.9 · #91D0C5

Colorhouse

Thrive .04 Thrive-04

ΔE 33.1 · #A2C8A1

Farrow & Ball

Arsenic 214

ΔE 35.1 · #84B59C

Dutch Boy

Wonder Woods DCP-0772

ΔE 35.5 · #B9D696

Light Reflectance & Undertone

Light Reflectance Value (LRV)

76/100

Very Light

0 · DarkLight · 100

Bounces most light back into the room — maximises brightness and makes small or north-facing rooms feel larger. Reads close to a soft neutral.

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

#66FACC

#FA6695

Analogous

#66FA81

#66FACC

#66DFFA

Triadic

#66FACC

#CB66FA

#FACB66

Split-Complementary

#66FACC

#FA66DF

#FA8166

Tetradic

#66FACC

#8166FA

#FA6695

#DFFA66

Monochromatic

#06C186

#1BF8B2

#66FACC

#B0FDE4

#E6FEF7

Rectangle

#66FACC

#6695FA

#FA6695

#FACB66

Compound

#66FACC

#66DFFA

#FA6695

#FA8166

Variations

Lighter

#84FBD6

#AAF5DD

#D1F6EA

Darker

#1CFEB6

#00C284

#00714D

Saturation

#9AC6B8

#66FACB

#63FDCC

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

1.30:1

Fail

vs Black

16.11:1

AAA

Deuteranopia

#66FACC

#D3D2D0

Original → Simulated

Protanopia

#66FACC

#E9E9D3

Original → Simulated

Tritanopia

#66FACC

#77F1F2

Original → Simulated

Color Psychology

Calm · Restorative

Jamaican Sea 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

#8CE8B4

Warm Bulb 2700K

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

#66FACC

Daylight 5500K

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

#79EDD8

Cool Bulb 6500K

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

Pairs With

#E7EEEC

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.

#EA4177

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: #66FACC;

CSS — background

background-color: #66FACC;

CSS Variable

--color-jamaican-sea: #66FACC;

Tailwind v3 — config

colors: { 'jamaican-sea': '#66FACC' }

Tailwind — arbitrary

bg-[#66FACC] text-[#66FACC]

SCSS

$jamaican-sea: #66FACC;

Similar Colors

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#53C799 · ΔE 18.3

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#35C6A8 · ΔE 19.3

St. Patty's Day

#50C9AC · ΔE 19.4

Miami Green

#3DC6AB · ΔE 20.2

Amelia Island Blue

#25C7AF · ΔE 20.4

Fresh Green

#83DDC5 · ΔE 20.5

Greenwood Lake

#94E1C2 · ΔE 20.8

Bahama Green

#24C5AE · ΔE 21.3

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 #66FACC?

#66FACC is Jamaican Sea, a soft green with a cool undertone.

Is #66FACC warm or cool?

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

What rooms work best with Jamaican Sea?

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

What colors pair well with Jamaican Sea?

Jamaican Sea 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 Jamaican Sea?

You can download Jamaican Sea 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 Jamaican Sea?

The hex code is #66FACC. In RGB it's 102, 250, 204, and in HSL it's 161°, 94%, 69%.

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