GREENS

Spa Blue

#A6F0FD

RGB 166, 240, 253 · HSL 189°, 96%, 82% · CMYK 34, 5, 0, 1

Spa Blue is #A6F0FD in HEX — rgb(166, 240, 253), hsl(189°, 96%, 82%), cmyk(34%, 5%, 0%, 1%).

Spa Blue pulls into the airy end of the greens spectrum — HSL 189°, 96%, 82%. 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#A6F0FD

RGB166, 240, 253

HSL189°, 96%, 82%

HSV189°, 34%, 99%

CMYK34, 5, 0, 1

Decimal10940669

CSS RGBrgb(166, 240, 253)

CSS HSLhsl(189, 96%, 82%)

Paint Matches — this color across 16 brands

Behr

Spa Blue P500-3

Exact match

Dulux

Piccolo Half S32H1H

ΔE 6.8 · #A4DFE9

Benjamin Moore

Blue 2056-60

ΔE 7.5 · #B0E4EA

Vista Paint

Fantasy Flight K-197

ΔE 7.7 · #9CDBE4

Dunn-Edwards

Winter Escape DE5750

ΔE 7.9 · #B4E5EC

Hallman-Lindsay

Quiet Pond 672

ΔE 8.5 · #94D8E2

Kilz

Glacier Gorge RE220-02

ΔE 9.1 · #9FD8E8

Valspar

Angelic Blue 5003-9B

ΔE 9.7 · #B3DFEB

Sherwin-Williams

Quench Blue SW6785

ΔE 9.8 · #B4E0E7

PPG

Seascape Green 1233-4

ΔE 10.2 · #B5E4E4

Colorhouse

Sprout .01 Sprout-01

ΔE 10.7 · #ADE8E2

IKEA

IKEA083 83

ΔE 11.6 · #B6DCE6

Kobra

Blue 27

ΔE 14 · #87C8D7

Dutch Boy

Sky Blue D-6742

ΔE 16.8 · #7AC2D8

Farrow & Ball

Blue Ground 210

ΔE 17.8 · #A1C5C8

RAL

Light Green 6027

ΔE 18.7 · #84C3BE

Light Reflectance & Undertone

Light Reflectance Value (LRV)

78/100

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

#A6F0FD

#FDB2A5

Analogous

#A5FDDE

#A6F0FD

#A5C4FD

Triadic

#A6F0FD

#FDA5F0

#F0FDA5

Split-Complementary

#A6F0FD

#FDA5C4

#FDDEA5

Tetradic

#A6F0FD

#DEA5FD

#FDB2A5

#C4FDA5

Monochromatic

#0FD7FA

#5AE3FC

#A6F0FD

#E6FBFE

Rectangle

#A6F0FD

#B2A5FD

#FDB2A5

#F0FDA5

Compound

#A6F0FD

#A5C4FD

#FDB2A5

#FDDEA5

Variations

Lighter

#B7F3FE

#CDF3FA

#E4F6FA

Darker

#50E5FF

#00C4E6

#007286

Saturation

#C4DADE

#A5F0FD

#A4F1FE

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

1.27:1

Fail

vs Black

16.50:1

AAA

Deuteranopia

#A6F0FD

#D2DCFF

Original → Simulated

Protanopia

#A6F0FD

#E6E6FB

Original → Simulated

Tritanopia

#A6F0FD

#A7F1ED

Original → Simulated

Color Psychology

Calm · Restorative

Spa Blue 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

#BCE1D9

Warm Bulb 2700K

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

#A6F0FD

Daylight 5500K

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

#A9E6FD

Cool Bulb 6500K

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

Pairs With

#E7EDEE

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.

#F08674

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) · Semi-gloss (trim) · Flat (ceiling)

Light tones absorb less light than expected — eggshell adds warmth on walls, semi-gloss gives trim crisp definition against pale walls.

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; pale colors typically need 2 coats for full opacity.

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: #A6F0FD;

CSS — background

background-color: #A6F0FD;

CSS Variable

--color-spa-blue: #A6F0FD;

Tailwind v3 — config

colors: { 'spa-blue': '#A6F0FD' }

Tailwind — arbitrary

bg-[#A6F0FD] text-[#A6F0FD]

SCSS

$spa-blue: #A6F0FD;

Similar Colors

Blue Seafoam

#AFE3E9 · ΔE 7.7

Serenity

#AEE1EA · ΔE 7.8

California Breeze

#9ED9E2 · ΔE 8.6

Splash

#AADCEE · ΔE 9.5

Jamaican Aqua

#B3E8E6 · ΔE 9.5

Delano Waters

#A0D6E2 · ΔE 9.8

San Clemente Teal

#AAE0DF · ΔE 10.0

Turquoise Haze

#A9DBEF · ΔE 10.2

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 #A6F0FD?

#A6F0FD is Spa Blue, a soft green with a cool undertone.

Is #A6F0FD warm or cool?

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

What rooms work best with Spa Blue?

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

What colors pair well with Spa Blue?

Spa Blue 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 Spa Blue?

You can download Spa Blue 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 Spa Blue?

The hex code is #A6F0FD. In RGB it's 166, 240, 253, and in HSL it's 189°, 96%, 82%.

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