GREENS

Ultra Mint

#A3EFB8

RGB 163, 239, 184 · HSL 137°, 70%, 79% · CMYK 32, 0, 23, 6

Ultra Mint is #A3EFB8 in HEX — rgb(163, 239, 184), hsl(137°, 70%, 79%), cmyk(32%, 0%, 23%, 6%).

Ultra Mint pulls into the airy end of the greens spectrum — HSL 137°, 70%, 79%. The saturated saturation makes it bold and immediate, and the hue reads warm. 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#A3EFB8

RGB163, 239, 184

HSL137°, 70%, 79%

HSV137°, 32%, 94%

CMYK32, 0, 23, 6

Decimal10743736

CSS RGBrgb(163, 239, 184)

CSS HSLhsl(137, 70%, 79%)

Paint Matches — this color across 16 brands

Behr

Eucalyptus Leaf 490D-4

ΔE 4.3 · #98E9B9

Dunn-Edwards

Weekend Gardener DE5633

ΔE 4.5 · #9FE4AA

Dulux

Overtone S24H3

ΔE 6.2 · #A4E3B2

Benjamin Moore

Bud 2033-50

ΔE 7.3 · #A7E4B6

Vista Paint

Wild Weeds K-315

ΔE 8.5 · #AEE2A8

RAL

Pastel Green 6019

ΔE 9.6 · #BDECB6

PPG

May Apple 1225-5

ΔE 9.7 · #92D599

Valspar

Garden Sprout 6004-9C

ΔE 9.8 · #96D49D

Kilz

Iguana RG220-02

ΔE 10.5 · #95D3A3

Hallman-Lindsay

Celtic Spring 728

ΔE 10.6 · #AADEB2

Kobra

Green 32

ΔE 15.2 · #75C89E

Sherwin-Williams

Vegan SW6738

ΔE 17.4 · #8EC298

Dutch Boy

Wonder Woods DCP-0772

ΔE 17.7 · #B9D696

Colorhouse

Thrive .04 Thrive-04

ΔE 18.7 · #A2C8A1

IKEA

IKEA044 44

ΔE 19.9 · #B5D1AB

Farrow & Ball

Arsenic 214

ΔE 25.6 · #84B59C

Light Reflectance & Undertone

Light Reflectance Value (LRV)

73/100

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

TemperatureNeutral MasstoneGreen UndertoneBlue

Reads as a neutral green with a blue undertone showing through, especially in daylight. Pair trim and adjacent colours to either calm or amplify that undertone.

Color Theory

Complementary

#A3EFB8

#EFA4DA

Analogous

#B4EFA4

#A3EFB8

#A4EFDF

Triadic

#A3EFB8

#B9A4EF

#EFB9A4

Split-Complementary

#A3EFB8

#DFA4EF

#EFA4B4

Tetradic

#A3EFB8

#A4B4EF

#EFA4DA

#EFDFA4

Monochromatic

#25D457

#63E387

#A3EFB8

#E5FAEB

#E9FBEE

Rectangle

#A3EFB8

#A4DAEF

#EFA4DA

#EFB9A4

Compound

#A3EFB8

#A4EFDF

#EFA4DA

#EFA4B4

Variations

Lighter

#B6F2C7

#CCF2D7

#E3F5E8

Darker

#5CE683

#19C44A

#0D742A

Saturation

#BED5C5

#A4EFB9

#9CF7B6

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

1.35:1

Fail

vs Black

15.60:1

AAA

Deuteranopia

#A3EFB8

#DBD4BB

Original → Simulated

Protanopia

#A3EFB8

#E4E4C0

Original → Simulated

Tritanopia

#A3EFB8

#ACE6E8

Original → Simulated

Color Psychology

Calm · Restorative

Ultra Mint 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

#BAE0A5

Warm Bulb 2700K

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

#A3EFB8

Daylight 5500K

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

#A7E5C9

Cool Bulb 6500K

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

Pairs With

#E8EDE9

Trim

Matched off-white

Same hue at 92% lightness — trim reads coordinated, not stark.

#F7F8F7

Ceiling

Whisper tint

Near-white with a hint of the hero's undertone — ceiling feels intentional.

#DD79C1

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: #A3EFB8;

CSS — background

background-color: #A3EFB8;

CSS Variable

--color-ultra-mint: #A3EFB8;

Tailwind v3 — config

colors: { 'ultra-mint': '#A3EFB8' }

Tailwind — arbitrary

bg-[#A3EFB8] text-[#A3EFB8]

SCSS

$ultra-mint: #A3EFB8;

Similar Colors

Bud Green

#A6E3B5 · ΔE 7.4

Early Spring Green

#B6E6AF · ΔE 9.3

Lotus Flower

#A9DEB3 · ΔE 10.7

Shimmering Lime

#BFE8AA · ΔE 12.1

Sounds of Nature

#B7E3A0 · ΔE 12.4

Grassy Meadows

#B2E1B9 · ΔE 12.8

Greenwood Lake

#94E1C2 · ΔE 13.1

Paradise Hills Green

#A2D292 · ΔE 13.6

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 #A3EFB8?

#A3EFB8 is Ultra Mint, a soft green with a warm undertone.

Is #A3EFB8 warm or cool?

Ultra Mint reads warm, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Ultra Mint?

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

What colors pair well with Ultra Mint?

Ultra Mint 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 Ultra Mint?

You can download Ultra Mint 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 Ultra Mint?

The hex code is #A3EFB8. In RGB it's 163, 239, 184, and in HSL it's 137°, 70%, 79%.

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