GREENS

Poisoning Green

#66FF11

RGB 102, 255, 17 · HSL 99°, 100%, 53% · CMYK 60, 0, 93, 0

Poisoning Green is #66FF11 in HEX — rgb(102, 255, 17), hsl(99°, 100%, 53%), cmyk(60%, 0%, 93%, 0%).

Poisoning Green pulls into the mid-tone end of the greens spectrum — HSL 99°, 100%, 53%. 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#66FF11

RGB102, 255, 17

HSL99°, 100%, 53%

HSV99°, 93%, 100%

CMYK60, 0, 93, 0

Decimal6749969

CSS RGBrgb(102, 255, 17)

CSS HSLhsl(99, 100%, 53%)

Paint Matches — this color across 16 brands

Behr

Barnyard Grass 440B-6

ΔE 10 · #50E80D

Dulux

Effervescent Lime S21H9 · SB8B6

ΔE 34.8 · #9EDA2C

RAL

Luminous Green 6038

ΔE 36 · #00BB2D

Benjamin Moore

Paradise 2031-20

ΔE 41.8 · #63B525

Kobra

Fluo 52

ΔE 42.3 · #00B131

Vista Paint

Wilderness Retreat K-320

ΔE 43.3 · #5AB32C

Dutch Boy

Temptations VS-9503

ΔE 45.7 · #A3CD39

Dunn-Edwards

Lime Twist DEA124

ΔE 50.2 · #C6D624

Sherwin-Williams

Electric Lime SW6921

ΔE 51.3 · #9ABA25

PPG

Funky Frog 1221-7

ΔE 53 · #98BD3C

Valspar

Martian 6007-8C

ΔE 53.9 · #A7C646

Kilz

Green Gone Wild LH270

ΔE 59.5 · #CCC921

Hallman-Lindsay

Green Gone Wild 774

ΔE 60.2 · #73A236

Colorhouse

Petal .02 Petal-02

ΔE 62.2 · #C3D263

IKEA

IKEA075 75

ΔE 74.1 · #E2E38D

Farrow & Ball

Citron 74

ΔE 83.9 · #F5D27B

Light Reflectance & Undertone

Light Reflectance Value (LRV)

74/100

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 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

#66FF11

#AB0FFF

Analogous

#DBFF0F

#66FF11

#0FFF33

Triadic

#66FF11

#0F63FF

#FF0F63

Split-Complementary

#66FF11

#330FFF

#FF0FDB

Tetradic

#66FF11

#0FDBFF

#AB0FFF

#FF330F

Monochromatic

#297500

#44C200

#66FF11

#95FF5C

#C7FFA8

Rectangle

#66FF11

#0FFFAB

#AB0FFF

#FF0F63

Compound

#66FF11

#0FFF33

#AB0FFF

#FF0FDB

Variations

Lighter

#82FF3F

#A5F47A

#CCF2B8

Darker

#4CD800

#349500

#1E5600

Saturation

#7CAB63

#63FF0F

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

1.32:1

Fail

vs Black

15.88:1

AAA

Deuteranopia

#66FF11

#E4CE33

Original → Simulated

Protanopia

#66FF11

#EEEE67

Original → Simulated

Tritanopia

#66FF11

#86EAF2

Original → Simulated

Color Psychology

Calm · Restorative

Poisoning Green 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

#8CEC28

Warm Bulb 2700K

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

#66FF11

Daylight 5500K

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

#79F14C

Cool Bulb 6500K

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

Pairs With

#E9EEE7

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.

#8E17CF

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: #66FF11;

CSS — background

background-color: #66FF11;

CSS Variable

--color-poisoning-green: #66FF11;

Tailwind v3 — config

colors: { 'poisoning-green': '#66FF11' }

Tailwind — arbitrary

bg-[#66FF11] text-[#66FF11]

SCSS

$poisoning-green: #66FF11;

Similar Colors

Paradise Green

#62B424 · ΔE 42.0

Neon Lime

#50AB18 · ΔE 42.8

Sweet Pea

#78BF38 · ΔE 43.6

Lime Green

#97C100 · ΔE 43.6

Margarita

#A4C700 · ΔE 44.6

Tropical Seaweed Green

#48AB2C · ΔE 46.2

Lucky Charm Green

#61B83E · ΔE 46.2

Lizard Green

#33A122 · ΔE 48.0

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 #66FF11?

#66FF11 is Poisoning Green, a mid-tone green with a warm undertone.

Is #66FF11 warm or cool?

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

What rooms work best with Poisoning Green?

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

What colors pair well with Poisoning Green?

Poisoning Green 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 Poisoning Green?

You can download Poisoning Green 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 Poisoning Green?

The hex code is #66FF11. In RGB it's 102, 255, 17, and in HSL it's 99°, 100%, 53%.

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