GREENS

High Altitude

#A9DEDA

RGB 169, 222, 218 · HSL 175°, 45%, 77% · CMYK 24, 0, 2, 13

High Altitude is #A9DEDA in HEX — rgb(169, 222, 218), hsl(175°, 45%, 77%), cmyk(24%, 0%, 2%, 13%).

High Altitude pulls into the light end of the greens spectrum — HSL 175°, 45%, 77%. The balanced saturation makes it confident without overpowering, 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#A9DEDA

RGB169, 222, 218

HSL175°, 45%, 77%

HSV175°, 24%, 87%

CMYK24, 0, 2, 13

Decimal11132634

CSS RGBrgb(169, 222, 218)

CSS HSLhsl(175, 45%, 77%)

Paint Matches — this color across 16 brands

PPG

Silent Ripple 1232-3

ΔE 1.9 · #ABE3DE

Benjamin Moore

San 730

ΔE 1.9 · #ABE1E0

Sherwin-Williams

Spa SW6765

ΔE 2.2 · #A7DCDC

Dulux

Sea Foam S28F1

ΔE 2.3 · #B1E0DD

Behr

Spring Storm S450-3

ΔE 2.3 · #A9E0D8

Valspar

Sea Kiss 5005-9C

ΔE 2.7 · #A7DCDD

Vista Paint

Mild Mallard K-253

ΔE 2.8 · #A8DFD6

Kilz

Jamaican Dream RG150-01

ΔE 2.9 · #A4D6D3

Dunn-Edwards

Jaded Clouds DE5702

ΔE 3.5 · #AEDDD3

Colorhouse

Sprout .01 Sprout-01

ΔE 3.8 · #ADE8E2

Hallman-Lindsay

Everest 679

ΔE 4.3 · #A0E3E0

IKEA

IKEA045 45

ΔE 5.8 · #BBE1D7

Farrow & Ball

Blue Ground 210

ΔE 10.3 · #A1C5C8

RAL

Light Green 6027

ΔE 10.8 · #84C3BE

Kobra

Blue 27

ΔE 13.2 · #87C8D7

Dutch Boy

Fair Maiden DCP-0456

ΔE 14.5 · #B3C3B9

Light Reflectance & Undertone

Light Reflectance Value (LRV)

66/100

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

#A9DEDA

#DFAAAE

Analogous

#AADFC0

#A9DEDA

#AAC9DF

Triadic

#A9DEDA

#DAAADF

#DFDAAA

Split-Complementary

#A9DEDA

#DFAAC9

#DFC0AA

Tetradic

#A9DEDA

#C0AADF

#DFAAAE

#C9DFAA

Monochromatic

#42AEA5

#72CAC2

#A9DEDA

#E1F4F2

#EDF8F7

Rectangle

#A9DEDA

#AAAEDF

#DFAAAE

#DFDAAA

Compound

#A9DEDA

#AAC9DF

#DFAAAE

#DFC0AA

Variations

Lighter

#BBE5E2

#CEE9E7

#E4F1F0

Darker

#6FCBC4

#37A199

#1E5F5A

Saturation

#BCCCCB

#AADFDA

#9AEFE8

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

1.48:1

Fail

vs Black

14.15:1

AAA

Deuteranopia

#A9DEDA

#CACEDC

Original → Simulated

Protanopia

#A9DEDA

#D6D6DB

Original → Simulated

Tritanopia

#A9DEDA

#ABDCDB

Original → Simulated

Color Psychology

Calm · Restorative

High Altitude 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

#BED3BF

Warm Bulb 2700K

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

#A9DEDA

Daylight 5500K

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

#ABD8E3

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.

#C9858B

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: #A9DEDA;

CSS — background

background-color: #A9DEDA;

CSS Variable

--color-high-altitude: #A9DEDA;

Tailwind v3 — config

colors: { 'high-altitude': '#A9DEDA' }

Tailwind — arbitrary

bg-[#A9DEDA] text-[#A9DEDA]

SCSS

$high-altitude: #A9DEDA;

Similar Colors

San Clemente Teal

#AAE0DF · ΔE 1.8

Oceanfront

#ADE1DA · ΔE 1.9

Maritime Blue

#B2DDD6 · ΔE 3.4

Sonoma Skies

#A1D9DB · ΔE 3.7

Jamaican Aqua

#B3E8E6 · ΔE 3.8

Blue Diamond

#B6E2E1 · ΔE 4.0

Lake Victoria

#9CD1CD · ΔE 4.6

Seagrove

#B7EAE1 · ΔE 5.0

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 #A9DEDA?

#A9DEDA is High Altitude, a soft green with a cool undertone.

Is #A9DEDA warm or cool?

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

What rooms work best with High Altitude?

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

What colors pair well with High Altitude?

High Altitude 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 High Altitude?

You can download High Altitude 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 High Altitude?

The hex code is #A9DEDA. In RGB it's 169, 222, 218, and in HSL it's 175°, 45%, 77%.

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