GREENS

Radioactive

#89FE05

RGB 137, 254, 5 · HSL 88°, 99%, 51% · CMYK 46, 0, 98, 0

Radioactive is #89FE05 in HEX — rgb(137, 254, 5), hsl(88°, 99%, 51%), cmyk(46%, 0%, 98%, 0%).

Radioactive pulls into the mid-tone end of the greens spectrum — HSL 88°, 99%, 51%. 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#89FE05

RGB137, 254, 5

HSL88°, 99%, 51%

HSV88°, 98%, 100%

CMYK46, 0, 98, 0

Decimal9043461

CSS RGBrgb(137, 254, 5)

CSS HSLhsl(88, 99%, 51%)

Paint Matches — this color across 16 brands

Behr

Limeade S-G-420

ΔE 7.5 · #7FED00

Dulux

Effervescent Lime S21H9 · SB8B6

ΔE 27.7 · #9EDA2C

Benjamin Moore

Lime 2026-10

ΔE 36.3 · #98C201

RAL

Sulfur Yellow 1016

ΔE 36.9 · #EDFF21

Dutch Boy

Temptations VS-9503

ΔE 39.1 · #A3CD39

Vista Paint

Wilderness Retreat K-320

ΔE 40.8 · #5AB32C

Dunn-Edwards

Lime Twist DEA124

ΔE 41.6 · #C6D624

Kobra

Fluo 52

ΔE 43.1 · #00B131

Sherwin-Williams

Electric Lime SW6921

ΔE 44.7 · #9ABA25

PPG

Funky Frog 1221-7

ΔE 47.1 · #98BD3C

Valspar

Martian 6007-8C

ΔE 47.6 · #A7C646

Kilz

Green Gone Wild LH270

ΔE 51 · #CCC921

Colorhouse

Petal .02 Petal-02

ΔE 55.8 · #C3D263

Hallman-Lindsay

Green Gone Wild 774

ΔE 56 · #73A236

IKEA

IKEA109 109

ΔE 67.8 · #F4D96C

Farrow & Ball

Babouche 223

ΔE 76.4 · #ECC363

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

TemperatureNeutral MasstoneYellow-Green UndertoneYellow

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

Color Theory

Complementary

#89FE05

#7A06FE

Analogous

#FEF606

#89FE05

#0FFE06

Triadic

#89FE05

#068AFE

#FE068A

Split-Complementary

#89FE05

#060FFE

#F606FE

Tetradic

#89FE05

#06FEF6

#7A06FE

#FE060F

Monochromatic

#396B01

#62B701

#89FE05

#AEFE52

#D2FF9F

Rectangle

#89FE05

#06FE7A

#7A06FE

#FE068A

Compound

#89FE05

#0FFE06

#7A06FE

#F606FE

Variations

Lighter

#A2FE38

#B8F375

#D5F2B5

Darker

#6FD000

#4C8F00

#2C5300

Saturation

#85A75D

#8AFE06

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

1.29:1

Fail

vs Black

16.24:1

AAA

Deuteranopia

#89FE05

#EAD32D

Original → Simulated

Protanopia

#89FE05

#EFEF65

Original → Simulated

Tritanopia

#89FE05

#A0E9F2

Original → Simulated

Color Psychology

Calm · Restorative

Radioactive 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

#A6EB1F

Warm Bulb 2700K

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

#89FE05

Daylight 5500K

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

#93F043

Cool Bulb 6500K

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

Pairs With

#EBEEE7

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.

#6916C7

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: #89FE05;

CSS — background

background-color: #89FE05;

CSS Variable

--color-radioactive: #89FE05;

Tailwind v3 — config

colors: { 'radioactive': '#89FE05' }

Tailwind — arbitrary

bg-[#89FE05] text-[#89FE05]

SCSS

$radioactive: #89FE05;

Similar Colors

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#97C100 · ΔE 36.5

Margarita

#A4C700 · ΔE 36.8

Paradise Green

#62B424 · ΔE 38.8

Sweet Pea

#78BF38 · ΔE 39.6

Bright Lime

#B4CA00 · ΔE 40.3

Neon Lime

#50AB18 · ΔE 40.4

Snow Cone Green

#BDD120 · ΔE 40.9

Yew Green

#C3CF00 · ΔE 42.9

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 #89FE05?

#89FE05 is Radioactive, a mid-tone green with a warm undertone.

Is #89FE05 warm or cool?

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

What rooms work best with Radioactive?

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

What colors pair well with Radioactive?

Radioactive 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 Radioactive?

You can download Radioactive 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 Radioactive?

The hex code is #89FE05. In RGB it's 137, 254, 5, and in HSL it's 88°, 99%, 51%.

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